Add the two expressions
-4.2x+3 and 2.5x-6


please help me with this

Answers

Answer 1

-1.7×-6 is the answer. Hope this helps.

Answer 2

Answer:

-1.7x + -3

Step-by-step explanation:

−4.2x+3 +2.5x−6

−4.2x+3

2.5x−6

Hope This Helped  <3


Related Questions

can anyone please help with this???

Answers

Answer:

car is decelerating

Step-by-step explanation:

Pls help extra points and mark brainlist

Answers

the answer is 29.Just solved it with pdas

Step-by-step explanation:

that seems like a decimal? 2.8?

9+6²-2.8

9+36-2.8

42.2

hope it helps.

have a great day :)

HELP HELP!! WILL MARK BRAINILEST!!

Answers

Answer:

A

Step-by-step explanation:

can you please mark me brainlest :D

The list of ordered pairs is a function. which of the following to be the missing ordered pair? (12,6) (3,1) (2,-2) (5,10) (-8, -4) (___,___)

Answers

Answer:

D

Step-by-step explanation:

the awnser is D

Answer:

8,8

Step-by-step explanation:

The factory makes 400 cars per day. If the workday is eight hours long. What is the hourly rate at which car are produced

Answers

Answer:

50

Step-by-step explanation:

400/8 =50

112 yards
R
Sand
15 yards
Trap
20 yards s
If RS is parallel to AB, what is the width of the sand trap?
149 yards
82 yards
107 yards
84 yards

Answers

Answer:

my teacher has cancer please help her at #snowmanchallenge

Step-by-step explanation:

try to spread the help every snowman is ten dollars for her

Answer:

84

Step-by-step explanation:

112/20= 5.6

5.6*15=84

brainly is easy

need help asap please

Answers

Answer:

16°

Step-by-step explanation:

We know that in parallelogram opposite angles are equal so

4u - 8° = 6u - 40°

6u - 4u = 40° - 8°

2u = 32°

u = 32° /2

u = 16°

The value of u should be 16° to make PQRS parallelogram.

Hope it will help.

Answer:

[tex]\displaystyle 16 = u[/tex]

Step-by-step explanation:

Diagonal, opposite angles are congruent in every parallelogram:

[tex]\displaystyle [5u + 44]° = [14u - 100]° → -144 = -9u; 16 = u \\ \\ AND/OR \\ \\ [6u - 40]° = [4u - 8]° → -32 = -2u; 16 = u[/tex]

No matter which pair you take, you will ALWAYS arrive at the same exact solution.

I am joyous to assist you at any time.

The price of a stock decreased $2 each day for seven consecutive days what was the total change in value of the stock over the seven days

Answers

Answer:

The stock lost $14 in 7 days

Step-by-step explanation: I know how to multiply.

The total change in the value of the stock over the seven days is $14 if the price of a stock decreased $2 each day for seven consecutive days.

What is an arithmetic operation?

It is defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has a basic four operators that are +, -, ×, and ÷.

It is given that:

The price of a stock by decreased $2 each day for seven consecutive days

The price of a stock decreased by $2 per day for seven consecutive days.

Each day the cost is decreased by $2

Therefore, in 7 days the total reduction in cost is: 7×2= $ 14

So, the total change in the value of the stock is:  -$ 14.

The total change in the value of the stock over the seven-day period is:

It decreased by $ 14

Thus, the total change in the value of the stock over the seven days is $14 if the price of a stock decreased $2 each day for seven consecutive days.

Learn more about the arithmetic operation here:

brainly.com/question/20595275

#SPJ2

If 0 = 35, then solve for X.
X
9
Round to the nearest hundredth.

Answers

Answer:

x = 15.69

Step-by-step explanation:

Given that,

Height, h = 9

Hypotenuse, H = x

Angle, [tex]\theta=35[/tex]

We need to find the value of x.

The relation between height, Hypotenuse and the angle is given by :

[tex]\sin\theta=\dfrac{\text{Perpendicular}}{\text{Hypotenuse}}\\\\\sin(35)=\dfrac{9}{x}\\\\x=\dfrac{9}{\sin(35)}\\\\x=15.69[/tex]

So, the value of x is 15.69.

HELP ME PLS stock worth $60 a share dropped in value by 20% on Monday. Then it dropped again by 10$ the next Tuesday. And finally increased by 55% the following Friday. What was the final price of a share?

Answers

Answer:

58.90

Step-by-step explanation:

Please solve if so thank you so much!!

Answers

Answer:

60 x 4

Step-by-step explanation:

Answer:

y=35x+60

x=4

Step-by-step explanation:

find the area or this triangle ​

Answers

Answer:

Area of triangle = 15 square units

Step-by-step explanation:

We need to find area of the triangle, given the vertices:

A=(4,0)

B=(1,5)

C=(7,5)

The formula used is: [tex]Area\:of\:triangle=\frac{1}{2}(x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2))[/tex]

We have: [tex]x_1 =4, y_1 =0, x_2 =1, y_2=5, x_3=7 , y_3=5[/tex]

Putting values and finding area

[tex]Area\:of\:triangle=\frac{1}{2}(x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2))\\Area\:of\:triangle=\frac{1}{2}(4(5-5)+1(5-0)+7(0-5))\\Area\:of\:triangle=\frac{1}{2}(4(0)+1(5)+7(-5))\\Area\:of\:triangle=\frac{1}{2}(0+5-35)\\Area\:of\:triangle=\frac{1}{2}(-30)\\Area\:of\:triangle=-15[/tex]

We will be ignoring negative sign, because area of triangle is positive.

So, Area of triangle = 15

Which of the following problems would NOT have a solution?

Pablo has 30 pieces of candy and wants to divide them into 6 equal piles. You want to know how many pieces will be in each pile.

Pablo has 6 pieces of candy and wants to divide them into 4 equal piles. You want to know how many pieces will be in each pile.

Pablo has 0 pieces of candy and wants to divide them into 6 equal piles. You want to know how many pieces will be in each pile.

Pablo has 6 pieces of candy and wants to divide them into 0 equal piles. You want to know how many pieces will be in each pile.

Answers

Answer:

the last scenario

Step-by-step explanation:

you cannot divide anything by zero -- it's considered to be undefined

Simplify this expression.
6x + 3 – 4x + 2y + 7

Answers

Answer:

2x + 10 + 2y

Step-by-step explanation:

6x + 3 – 4x + 2y + 7

(6x - 4x) = 2x

2x + 3 +2y + 7

(3 + 7) = 10

Answer: 2x + 10 + 2y

Which of the following expressions has the greatest value?
110
33
52
25

Answers

Answer:

2^5

,,,,,,,,,,, ,,,,,,,,,

Help me! Which is the right correct answer?

Answers

Answer:

the way bottom one i think i dont rember planes anymore

Step-by-step explanation:

Answer:

(-4 1/2,3) is the final result.

Step-by-step explanation:

V(4 1/2, -3)

The order of the reflections do not matter.

So if I consider the x axis first, only the y value will change. Seems weird, but try doing this on a piece of scrap paper.

(4 1/2, 3 ) is the new point. The point is reflected an equal distance behind the mirror on the x axis.

Now do the y axis. Only the x value of the point is changed.

(-4 1/2, 3) is what happens.

===================================

Does the order matter?

V(4 1/2, - 3) goes across the y axis to become (-4 1/2 , - 3)

V'(-4 1/2, -3) goes across the x axis to become (-4 1/2, 3) which is exactly what we got before.

Order does not matter for these 2 transformations.

solve the questions bellow

Answers

Answer:

1. 29.67°

2. 68.96°

3. 89.85°

Step-by-step explanation:

1. Reference angle = x

Opposite = 45 cm

Adjacent = 79 cm

Therefore:

[tex] tan(x) = \frac{45}{79} [/tex]

[tex] tan(x) = 0.569620253 [/tex]

[tex] x = tan^{-1}(0.569620253) [/tex]

[tex] x = 29.67 [/tex] (nearest hundredth)

2. Reference angle = B

Opposite = 14

Hypotenuse = 15

Therefore:

[tex] sin(B) = \frac{14}{15} [/tex]

[tex] sin(B) = 0.93333 [/tex]

[tex] B = sin^{-1}(0.93333) [/tex]

[tex] B = 68.96 [/tex] (nearest hundredth)

3. Reference angle = x

Adjacent = 238,900 mi

Hypotenuse = 92,955,807 mi

Therefore:

[tex] cos(x) = \frac{238,900}{92,955,807} [/tex]

[tex] x = cos^{-1}(\frac{238,900}{92,955,807}) [/tex]

[tex] x = 89.85 [/tex] (nearest hundredth)

A blueprint uses a scale factor of 3 inches = 2 feet. What is the area on the blueprint of a 3,500 square foot house in inches?

Answers

Answer:

7875 square inches

Step-by-step explanation:

4ft^2 = 2ft * 2ft

4ft^2 = 3in * 3in

4ft^2 = 9in^2

For 3,500 square foot

3,500 square foot  = x

Divide bith expressions

4/3500 = 9/x

4x = 9 * 3500

4x = 31500

x = 31500/4

x = 7875 square inches

Hence the area of the house in inches is 7875 square inches

You roll a six sided die . What is the probability that the value of the roll will be a two or six ?

Answers

Answer:

2 out of 6

Step-by-step explanation:

I think its this because out of the 6 sides you are hoping that two of the outcomes are true

Which equation is a linear function?
y= 2 + 3
y = 22 - 1
y= 22 +7

Answers

Y=22+7 is the answer

Any method to solve the quadratic equetion below over the set of complex numbers.

2x(x+6)=(x-4)(x+3)

Answers

The answer for this would be 55 good luck

There are 4 boys eating oranges. Each boy eats 1 / 2 of an orange. How many oranges did the boys eat?

Answers

Answer:

2 oranges

Step-by-step explanation:

Two halves make a whole orange, and since there's four of them, they are eating 2 oranges.

Answer:they would have eaten 2 because 1/2+1/2 is a whole and since there are 4 boys eating 1/2 of an orange they would have eaten 2 oranges

Kendrick walked of a mile in of an hour. How fast did he walk? _____miles per hour​

Answers

Answer:

He walked at 1 mile per hour

Step-by-step explanation:

Answer:

He walked at 1 mph

Step-by-step explanation:

Ten more than 2 times a number, n, is 16. What is the value of n?

A.
3

B.
–13

C.
–3

D.
13

Answers

Answer:

A

Step-by-step explanation:

Turn into equation

2n+10=16

Subtract 10 from both sides

2n=6

Divide by 2 from both sides

n=3

Suppose that a chemist is mixing two acid​ solutions, one of 15​% concentration and the other of 25​% concentration. Which of the following concentrations could not be​ obtained?

Choose the correct answer below.

Answers

Answer: d. 29%

Step-by-step explanation:

The mixture of the two concentrations should equal a concentration that is between the concentration percentages of the two solutions.

This is because the lower concentration percentage will pull the higher one down while the higher concentration will pull the lower one up. It will not be possible to get a mixture concentration that is lower than the lower concentrated acid or higher than the higher concentration acid.

Mixture concentration must be between 15% and 25%.

Option D at 29% is therefore not possible.

Use your knowledge of special right triangles to find y. Write your answer in simplest radical form.

Please be quick

Answers

Answer:

[tex] \sin(30°) = \frac{10}{y} \\ \frac{1}{2} = \frac{10}{y} \\ \boxed{y = 20 \: mi}[/tex]

or,

[tex] \cos(60°) = \frac{10}{y} \\ \frac{1}{2} = \frac{10}{y} \\ \boxed{y = 20 \: mi}[/tex]

20 mi is the right answer.

A planner assembles party favor bags filled with glow sticks and temporary tattoos for a client. There are 24 glow sticks and 30 temporary tattoos to divide evenly among the bags.

If there are no leftover items, what is the greatest number of bags the planner can assemble

Answers

Answer: The greatest number of bags is 6.

Step-by-step explanation:

In each bag, there would be 4 glow sticks and 5 tattoos, which is the greatest number that can be put in each bag without having any left.

what is the real answer to infinity+infinity

Answers

Answer:

infinity

Step-by-step explanation:

Answer:

2(infinity) or 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

What is the value of 6x - 3y if x = 5 and y = -1?
F. 11

G. 33

H. 65

I. 65

Answers

Answer:

G. 33

Step-by-step explanation:

[tex]6x - 3y \\ 6(5) - 3( - 1) \\ 30 + 3 \\ 33[/tex]

6x-3y

Now, if x = 5 and y = -1

6(5) -3(-1)

= 30+3

= 33

10% of ________ is 7
25% of ________ is 6

Answers

Answer:

I got

10% of 70 is 7

Answer:

First one is 70

Second one is 24

Step-by-step explanation:

First one :7*100=700

700÷10=70

The second one :6*100=600

600÷25=24

Other Questions
What idea do you have for something our class can do for a 60-minute reward? * A barrel contained 160 liters of oil that cost $51.20.What is the cost for one liter? whers is the place in ur house that ur ferret hides ur keys the most often The subsidiary of a U.S. corporation located in Country Y generated income of $1,000,000 on which it paid $400,000 (40%) in taxes to Country Y. The subsidiary paid a dividend to the U.S. parent of $54,000. How much tax is currently owed to the U.S. government if the federal tax rate is 35% Find the exterior angles & interior angles from the triangle below. .xls is the file extension for this file typeA. Image FileB. Internet FileC. Spreadsheet FileD. Word Processing File Why did Emerson object to the court issuing a writ of habeas corpus to John Brown? What is the value of X? Choose an artist whose work you find interesting. Write a 500-word essay describing the artist, his or her life, the timeperiod, the medium in which he or she worked and one or two works.UPLOAD most of the time we ____ energy but it is everywhere around us What message was the government trying to send in the film Duck and Cover?Check all of the boxes that apply.Surviving an atomic bomb attack is possible.Only people who are far from an attack have a chance of surviving it.Surviving an atomic bomb attack depends on being prepared and knowing what to do.No steps can be taken to be protected from an attack. describe measurement in our daily life How are local parks usually funded ?A; Federal taxesB; State taxes C; property taxes D' sales taxes 3: Find the slope:(2, -6), (-4,-3) The line L passes through the points (0, 2) and (6, 1).Find an equation of the line L. 013 Question 139. Which of the following did Federalists promise to add to the Constitution in order to win support for itsratification? (8.4e)Q14 Question 14015 Question 15A. voting rights for women over the age of 21B. a ban on the importation of additional slavesc. a bill of rights to protect individual libertiesD. a system of federal courts below the Supreme Court Help ASAP!!!! I DONT GET IT 20x^2/12x+8 simplified 4. Car A travels 100m in 5 seconds. If car B travels the same distance in 2seconds, which one is travelling at the faster speed? Explain your answer. FACTORIZE :-[tex]6 ^{2} + 6p + 8[/tex]