What is the sum of (−4x2+6x) and (7x2−12) ?

Answers

Answer 1

Answer:

3x^2+6x-12

Step-by-step explanation:


Related Questions

Match the terms to their definition.

1. a mathematical expression containing one or more variables
substitution
2. to find the numerical value of
evaluate
3. replacing its quantity with its equal
algebraic expression
4. a letter or symbol used to represent an unknown
variable

Answers

3. constant - D. a numerical value

2. coefficient - A. the constant preceding the variables in a product

4. expression -E. a mathematical phrase....

5. variable - B. a letter... representing an unkown

1. algebraic expression - C. a mathematical expression...

HELP PPLEASE I BEG HEY HELPPLEASE :,)

Answers

Answer:

The y-intercept and slope are wrong. In this problem, they are mixed up.

Step-by-step explanation:

In an equation like that, the y-intercept not supposed to be attached to the x. In this problem, the y-intercept point would be 4, not -3. Instead, the -3 represents the slope (rise/run).

Find the area of the shaded region

Answers

Answer:

The shaded area is 35

Step-by-step explanation:

Big rectangle area: 7 * 10 = 70

Small rectangle area: 5 * 7 = 35

Difference: 35

someone help me with this please ​

Answers

13.22, but the whole in decimals is. 13.22875655, hope it helps and im sorry if its incorrect!

Business A charter bus service charges a $125 transportation fee plus
$8.50 per passenger. This is represented by the function c = 8.5p + 125,
where c is the total cost based on p passengers. What is the total cost of
transportation for the following numbers of passengers: 50, 100, 150, 200,
and 250?
Life Science Tyrannosaurus rer was one of the largest
non

Answers

Answer:

550, 975, 1400, 1825, and 2250

Step-by-step explanation:

Students can choose water, milk, or juice for lunch. The graph shows student drink choices from yesterday's lunch. What is the experimental probability that a student will choose juice for lunch?

a. 20%
b. 13%
c. 70%
d. 60% ​

Answers

Answer:

for me its b.

Step-by-step explanation:

because its up to 5% to 12%

………….. need help filling out

Answers

Answer:

dilation is size

Step-by-step explanation:

Ricky is taking out a personal loan for $12,000 to remodel his kitchen. He would like the lowest monthly payment possible, even if it means a bigger finance charge in the end. His bank has offered him a loan at 13% interest for 36 months or 12% interest for 60 months, both of which are compounded monthly. Which of the following statements most accurately describes what Ricky should be thinking?
a.
More payments with the 60 month loan will give him the lowest monthly payment.
b.
Fewer payments with the 36 month loan will give him the lowest monthly payment.
c.
The 60 month loan comes with a bigger finance charge and, thus, a bigger monthly payment.
d.
The 36 month loan comes with a bigger finance charge and, thus, a bigger monthly payment.



Please select the best answer from the choices provided


A
B
C
D

Answers

Answer:

the correct answer is: a. More payments with the 60 month loan will give him the lowest monthly payment.

Step-by-step explanation:

Hope this help :) LMK

Fewer payments with the 36 monthly loan will give him the lowest monthly payment.

Option B is the correct answer.

What is compound interest?

It is the interest we earned on the interest.

The formula for the amount earned with compound interest after n years is given as:

A = P (1 + r/n)^{nt}

P = principal

R = rate

t = time in years

n = number of times compounded in a year.

We have,

Ricky should choose the 36-month loan at 13% interest, which has a higher interest rate but a shorter repayment period.

This means that he will have fewer payments to make, which will result in a lower monthly payment.

The 60-month loan may have a lower interest rate, but the longer repayment period will result in a larger finance charge and a higher monthly payment.

Thus,

Fewer payments with the 36 monthly loan will give him the lowest monthly payment.

Learn more about compound interest here:

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(5x2 + 23x - 7) - (x2 - 4x + 21) is equivalent to expression​

Answers

4x² - 27x - 28 is the answer

Step-by-step explanation:

As per question,

(5x² + 23x - 7) - (x² - 4x + 21)

Removing the parentheses,

→ 5x² + 23x - 7 - x² + 4x - 21)

Now reorder and gather the like terms,

→ (5x² - x²) + (23x + 4x) + ( -7-21 )

Collecting the coefficients of like terms,

→ (5-1)x² - (23+4)x + ( -7-21 )

Calculating them now, we get,

4x² - 27x - 28

So, (5x² + 23x - 7) - (x² - 4x + 21) = 4x² - 27x - 28

Find Theta in degrees. WILL MARK BRAINLIEST I PROMISE<3333

Answers

Answer:

[tex]sin \alpha = \frac{opposite}{hypotenuse} \\ sin \alpha = \frac{8}{17} \\ sin \alpha = 0.470588235294117 \\ \alpha = {sin}^{ - 1} (0.470588235294117) \\ \alpha = 28.07 \: degrees[/tex]

How do i solve this???

Answers

………………………………………………………

A robot can complete 7 tasks in
2
3 hour. Each task takes the same amount of time.
a. How long does it take the robot to complete one​ task?
b. How many tasks can the robot complete in one​ hour?

Answers

the answer is fourteen (14)

Evaluate the following expression

53 =

Answers

Hey there!


Assuming you meant:

5^3


IF SO, LETS SOLVE FOR IT!


5^3

= 5 * 5 * 5

= 25 * 5

= 25 + 25 + 25 + 25 + 25

= 50 + 50 + 25

= 100 + 25

= 125


Therefore, your answer is mostly likely:

125


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

Pls help (giving brainliest to first answer)

Answers

Answer:

(0, -7) and (5, 0)

Step-by-step explanation:

y-intercept is when x = 0, therefore (0, -7)

x-intercept is when y = 0, therefore (5, 0)

Answer:

X intercept: (5,0) Y intercept: (0,-7)

Step-by-step explanation:

So you want to look at where you have an x value (input) and it's output (y) is 0 for x intercept, and you want to look at the y value (output) and it's input (x) to be 0 for the y intercept, so on the left we see that 5 = 0, and on the right we see that -7 = 0, and then write them as is, so (5,0) and (0,-7)

Hope that made sense and this helps!

Help guysss does anyone know the answer to this ?

Answers

I only got the answer for 2. My apologies, the simplified version of this equation is 2+9+5

Answer:

Step-by-step explanation:

1) Amir’s mistakes:

On the second layer, he hadn’t substrated k from 3k => 3+5+9p is wrong;

On the last layer, he added 8 with 9p which is incorrect,he can’t get 17p by adding them.


2)3k+5-k+9p

3k-k+5+9p

2k+5+9p

Celia has some cakes.
2/3
of the cakes are chocolate cake and
6/7
of the remaining cakes are cheesecakes. The rest of the cakes are carrot cakes.
What fraction of the cakes are carrot cakes?
Leave your answer as a fraction in the simplest form.

Answers

The carrot cakes are the fraction of the cake given by [tex]1 - \frac{6}{7}[/tex] multiplied by [tex]\frac{1}{3}[/tex]

The fraction of the cakes that are carrot cakes is [tex]\underline {\dfrac{1}{21}}[/tex]

How are the cakes evaluated as fractions?

The fraction of the cake that are chocolate cake = [tex]\dfrac{2}{3}[/tex]

The fraction of the remaining cake that cheesecakes = [tex]\dfrac{6}{7}[/tex]

The rest of the cakes = carrot cakes

Required:

The fraction of the cake that  are carrot cakes

Solution:

The fraction of the cakes that are not chocolate cake = [tex]1 - \dfrac{2}{3} = \mathbf{ \dfrac{1}{3}}[/tex]

The fraction of the remaining cakes that are cheesecake = [tex]\dfrac{6}{7} \times \dfrac{1}{3} = \mathbf{ \dfrac{6}{21}}[/tex]

The fraction of the cake that are carrot cake = [tex]\dfrac{1}{3} - \dfrac{6}{7} \times \dfrac{1}{3} = \mathbf{\dfrac{1}{21}}[/tex]

The fraction of the cakes that are carrot cake is [tex]\underline{\dfrac{1}{21}}[/tex]

Learn more about fractions here:

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Over which interval is the graph of the parent absolute value function decreasing?.

Answers

The graph of the parent absolute value function decreases over (–∞, 0) interval.

What is the parent absolute value function?

An absolute value function is a function that contains an algebraic expression within absolute value symbols.

Recall that the absolute value of a number is its distance from 0 on the number line.

The absolute value function is f(x) = |x| is defined as,

[tex]\rm f(x)= x \ if\ x > 0\\\\f(x)= 0 \ if\ x=0\\\\ f(x)=- x \ if\ x < 0\\[/tex]

Observe that the graph is V-shaped.

The vertex of the graph is (0,0).The axis of symmetry (x =0 or y-axis) is the line that divides the graph into two congruent halves.The domain is the set of all real numbers.The range is the set of all real numbers greater than or equal to 0. That is y ≥0.The x-intercept and the y-intercept are both 0.

Hence, the graph of the parent absolute value function decreases over (–∞, 0) interval.

To know more about the Absolute function click the link given below.

brainly.com/question/18599661

Pamela drove her car 999999 kilometers and used 999 liters of fuel. She wants to know how many kilometers (k)(k)left parenthesis, k, right parenthesis she can drive with 121212 liters of fuel. She assumes the relationship between kilometers and fuel is proportional.
How many kilometers can Pamela drive with 121212 liters of fuel?

Answers

Answer: you made this up there is no answer

Step-by-step explanation:

Answer:

k 90

Step-by-step explanation:

you just get the two factorial numbers

please help ASAPPPP SOMEONE :(

Answers

Answer:

rip

Step-by-step explanation:

I am learning ratio and proportion

Answers

The answer to your question is (B) hope that helps :)

Answer:

Unit Quantity is the answer

Could i get some help here please?

Answers

Answer:

22+4x=90

x=17

Step-by-step explanation:

From the picture, we can see that the two angles form a right angle.

The equation will be 22+4x=90

Then use that equation to solve for x.

4x=68

x=17

Not sure but here’s how i would solve it
4x +22 = 90
So we want the x only so you will subtract 22 on both sides
So you’ll have 4x= 68
Then you will divide the 4 on both sides
So you got 4x/4 = 68/4
So finally the x = 17

A metal statue weighs 9.25 pounds 90% of the statue is made of silver how many pounds of silver are in the statue

Answers

Answer:

8.325 pounds

Step-by-step explanation:

Step 1: Multiply 90 by 0.0925.

[tex]90*0.0925[/tex] [tex]8.325[/tex] 8.325 lb

Therefore, 8.325 pounds of silver are in the statue.

Question shown below within image.

Answers

Answer:

m∠x = 119°

m∠y = 61°

m∠z = 119°

Step-by-step explanation:

Angle x:

m∠x = 180° - 61°       (sum of angles in a straight line)m∠x = 119°

Angle y:

m∠y = 61°                   (Alternate interior angles)

Angle z:

m∠z = 119°               (Sum of angles in a line, corresponding angles)

-Chetan K

The price of an item has risen to $301 today. Yesterday it was $140 Find the percentage increase.

Answers

Answer: 115%

Step-by-step explanation: ur welcome

Answer:

53.2%

Step-by-step explanation:

301x53.2%= 160.132 = 160.13

301-160.13=140.87

About 53.2%

PLEASE HELP: find the minimum and maximum values for the function with the given domain interval

Answers

Answer:

I think that it's the third one.

Step-by-step explanation:

Answer:

minimum value = 0.001

maximum value = 10

Step-by-step explanation:

To find the minimum and maximum values for the function, substitute the endpoints of the domain into the function:

when x = -3:

[tex]\implies k(-3)=10^{-3}=0.001[/tex]

when x = 1:

[tex]\implies k(1)=10^{1}=10[/tex]

Therefore,

minimum value = 0.001

maximum value = 10

Write a polynomial function of least degree with rational coefficients so that P(x) = 0 has the given roots.
11, 11-1
P(x)=x4 - 22x3 + II X2 - 2,662x + 14,762

Answers

4736282746 is the one driving home

PLEASE HELP ASAP DUE TODAY PLEASE 15 POINTS ​

Answers

A. - incorrect, we can see that Jack need add 1 more layer on picture

B. - correct. 8×2=16

C. - correct. cube's side is 1 centimeter, 1×8=8

D. - incorrect, we can see that box is 2 centimeters high

E. - correct

[tex]\text{volume}=\text{1st side}\times\text{2nd side}\times \text{height}\\\text{1st side}=2\\\text{2st side}=8\\\text{height}=2\\\text{volume}=2\times2\times8=32 cm^3[/tex]

F - incorrect, i counted volume in E

Answer: BCE

Sorry if i have mistakes in text, i'm from russia tho

what is the 43rd term for 260,255,250

Answers

Answer:

43rd term = 50

Step-by-step explanation:

[tex]43rd \: term = 50[/tex]

The required 43rd term will be 50 in the given arithmetic sequence.

What is an arithmetic sequence?

An arithmetic sequence is defined as an arrangement of numbers that is in a particular order.

The arithmetic sequence is given in the question as:

260, 255, 250...

This above sequence has:

The first number a₁ = 260

Common difference d = 255 - 260 = -5

The formula to find the general term of an arithmetic sequence is,

Tₙ = a₁ + (n-1)d ...(i)

Substitute the value of d = -5 and a₁ = 260 in the above formula

43rd term = 260 + (43-1)(-5)

43rd term = 260 - 42(5)

43rd term = 260 - 210

43rd term = 50

Therefore, the required 43rd term will be 50.

Learn more about arithmetic sequence here:

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Create an equation using the table of values below.

Answers

Answer:

1.  y = 2x - 1

Step-by-step explanation:

See attached image.

Complete the table to determine the cost assigned to ending inventory and cost of goods sold using specific identification

Answers

The ending inventory that van be gotten from the table will be $9905 and the cost of goods sold is $5083.

What is ending inventory?

It should be noted that the ending inventory simply means the goods that are still available for sale at the end of an accounting period.

From the complete question, the ending inventory will be:

= $3190 + $2295 + $4420

= $9905

Also, the cost of goods sold will be:

= $2465 + $473 + $2145

= $5083

Learn more about inventory on:

https://brainly.com/question/24868116

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