Help. I am trying to solve these questions in math called ‘Two Step Equations’. I need answers

1. -3 x - 5 = 16

2. -4(y-2) = 12

(don’t put links. Or i’ll report you)

Answers

Answer 1

Answer:

1. x= -7

2. y= -3.5

Step-by-step explanation:

Answer 2
1. x = -7
2. y = -1

For number 1:

Plus five both side of the equation and you get -3x = 21

Divide -3 both side and you get x = -7

For number 2:

Multiply -4 by y and -2 .... you get -4y + 8 = 12

Minus 8 side of the equation and you get -4y = 4

Divide by -4 both sides and you get y = -1

Related Questions

Harry has a cube with a side length of 7 cm. What is the volume of Harry's cube?

Answers

Given,

Side = 7 cm

We know that,

Volume of a cube = side³

So, volume of Harry's cube

= (7 cm)³

= 343 cm³

Hi, here's a quick explanation;

if the given length is 7, and your object is a cube,

you'd cube 7,

which is =  7³

aka:   7 × 7 × 7

therefore,

the answer is 343.

Hope this helps you out!!    :D

1. The width of a rectangle is 4 feet, and the diagonal length of the rectangle is 13 feet.
Which measurement is closest to the length of this rectangle in feet?

A)9ft

B)17ft

C)12.4ft

D)13.6ft

Answers

Answer:

12.4 ft  

Step-by-step explanation:

Use the Pythagorean Theorem to find the length of the diagonal of the rectangle:

(4 ft)² + x² = (13 ft)², or 16 + x² = 169 ft²

Then x² = (169 - 16) ft², and x = +√(153 ft²) = 12.4 ft

(This matches Answer C)

Find the area of this parallelogram. Be sure to include the correct unit in your answer. 8 in, 15 in, and 6 in

Answers

Answer:

90 in²

Step-by-step explanation:

The diagram isn't attached :

However, taking the base of the parallelogram, b as 15 in

The height as 6 in

And the Slant height as 8 in

The Area of a parallelogram is given as :

Area, A = Base, b multiplied by height, h

A = b * h

Hence, Area of the above parallelogram is:

A = 15 in * 6 in

A = 90 in²

In an ecosystem some animals get energy by eating plants an leek can eat 20 pounds of plants each day write and evaluate an expression to find how many pounds of plants a herd of 18 elk can eat in one week.

Answers

Answer:2520 pounds can be eaten by a herd of 18 elk in one week.

Step-by-step explanation:

Given: A elk an eat 20 pounds of plants in one day .

Now , Quantity of plants eaten by a herd of elk  = (Quantity of plants eaten per day) x (Number of elks ) x (Number of days)

So, the quantity of plants a herd of 18 elk can eat in one week = 20 x 18 x 7   [1 week = 7 days]

= 2520 pounds

Hence, 2520 pounds can be eaten by a herd of 18 elk in one week.

compare aristocrats, farmers, and merchants in the ancient chinese society

Answers

Answer:

Aristocrats:  

highly respected

usually well off, but not rich

commanded others and had knowledge

Farmers:

Mildly respected

usually poor

provided revenue to empire and fed society

Merchants:

Not respected

usually rich

Traded & transported goods between others

whatt is the goat plus 4 goats minus 7 ggoats

Answers

Answer:

-3

Step-by-step explanation:

What is the average rate of change for this function for the interval x=2 to x=4?

Answers

Answer:

12

Step-by-step explanation:

The average rate of change in the closed interval [ a, b ] is

[tex]\frac{f(b)-f(a)}{b-a}[/tex]

Here [ a, b ] = [ 2, 4 ]

f(b) = f)4) = 32 ← from table

f(a) = f(2) = 8 ← from table

Then average rate of change is

[tex]\frac{32-8}{4-2}[/tex] = [tex]\frac{24}{2}[/tex] = 12

HELPP will give brainliest

Answers

Answer:

44

Step-by-step explanation:

since this is a right triangle it must add up to 90 so 32+14 is 46

90-46=44

therefore the unknown factor is 44.

Find m in the diagram please.

Answers

9514 1404 393

Answer:

  m = 8 yd

Step-by-step explanation:

The triangles are similar, so ...

  EG/EF = DH/DF

  EG = m = EF(DH/DF) = (10 yd)(12/15)

  m = 8 yd

49
19) =
112



6
6) =
9

12
7) =
15


63
13) =
77

36
14) =
40





4

240
20) =
320

120
21) =
150

Answers

Answer: 120/21=40/7

49/19

240/20=12/1

36/14=18/7

63/13=63/13

12/7=12/7

6/6=1/1

Step-by-step explanation:

Determine whether 2^4m/16 is equivalent to each of the following expressions

I don't want no person saying, HERE's the link for the answer

Answers

Answer:

2^4m-4 is Equivalent

16^m-1 is Equivalent

4^2m-2 is Equivalent

Step-by-step explanation:

A triangle has congruent angles. Two of the angles measure 68° and 56°. How many degrees are in the third angle?
A. 68
B. 18
C. 56
D. not enough information

Answers

Answer:

C. 56

Step-by-step explanation:

So if the total amount of degrees in a triangle is 180

(degrees = 180(n-2), d = 180(3-2), d = 180), then 180 = 68 + 56 + x

solve the equation for x

180 = 68 + 56 + x

180 - 68 - 56 = x

x = 56

if the sum of two number is 13 and their product is 42,determine the number.​

Answers

Answer:

numbers are 7 and 6

Step-by-step explanation:

7+6=13

7x6=42

6 + 7 = 13
6 x 7 = 42
product is multiplication
so the numbers are 6 and 7

Can you please help me THANK YOU

Answers

Answer:

For thursday the mean is 9.5

Step-by-step explanation:

Add up all the numbers together and you will get 57, count the amount of numbers which are 6.. Divide 57 by 6 and get 9.5

2) Two angles in a triangle are 30 degrees and 40 degrees. Find the missing angle measure. Please show your math work step by step and don’t forget the unit.

there's a triangle with 40° on the top left corner with with a line on the edge and a 30° on the bottom right you need to find the missing angle for the bottom left


please help giving out 30 points please show ur work thank u <3

Answers

Answer:

Below

Step-by-step explanation:

The answer would be 90°

We know that every triangle should add up to 180°,

with that we can solve it!

30° + 40° = 70°!

180° - 70° = 90°!

30° + 40° + 90° = 180°

70° + 90° = 180°

can you help me with this

Answers

Answer:

do they want it in F?

Step-by-step explanation:

Answer:

umm that is the absolute value of -20 so it is the opposite which is 20

Step-by-step explanation:

What is the volume of a sphere with a radius of 6
inches

Not pi

Answers

Answer:

V

904.78

in³

..............

PLEASE ANSWER ASP

If the volume of the cylinder is 3000i * n ^ 3 what is the height of the cylinder ? Use 3.14 for and round the answer to the nearest hundredth . r = 10in The length of height=\ in

Answers

Answer:

9.55 in

Step-by-step explanation:

First of all we have to find the base area

base area = radius^2 x 3.14 = 10^2 x 3,14 = 100 x 3,14 =314 in^2

the volume of a cylinder is

V = base area x height

so the height is

V/base area

3000 : 314 = 9.55 in

I need help please!!!

Answers

Answer:

D

Step-by-step explanation:

A translation 4 units to the right and 6 units down means that all of the x values increase by 4 and all of the y values decrease by 6.

Adding 4 to all of the x values and subtracting 6 from all of the y values gives us the coordinates:

A' (-3, 0), B' (8, 3), C' (2, -9)

4^m x 4^2 = 4^12 whats m?

Answers

Answer:

m=10

Step-by-step explanation:

Hi!
M= 10
Hope this helps

okay Is the answer c ??

Answers

Answer:

the answer is b

Step-by-step explanation:

if you were standing in the mirror the same reflection and size is looking back at you. letter c shape is to high. letter a is not right obvioulsy.. so if u mirror letter b and the picture its correct

PLZ HURRY
Name 3 statistics a box and whisker plot does not tell you about the data

Answers

Can you explain more

Find the area of each.
10.4 cm
11.2 cm

Answers

The answer is the 4th one; 116.48
Area is length times width

Answer:

116.48 cm 2

Step-by-step explanation:

You will multiply

10.4cm times 11.2cm

which is 116. 48 cm 2

A polygon with 3 vertices is drawn on the coordinate plane. What can you tell about the polygon?
Group of answer choices

It is a triangle

It is a right triangle

It is an isosceles triangle

It is a scalene triangle

Answers

Answer:

triangle

njjnkj

Step-by-step explanation:

A cylinder has a height of 4 inches and a diameter of 18 inches. Which equation can be used to find the total surface area of the cylinder in square inches?
A-S=2π(9) + π(9)´2
B-S=π(9)´2 (4)
C-S=2π(9)(4) + 2π(9)´2
D-S=π(9)(4) + π(9)´2

Answers

The equation to find the total surface area of the cylinder is S = 2π(9)(h) + 2π(9)².

As per the question, the diameter of the cylinder is given as 18 inches, so we can calculate the radius (r) by dividing the diameter by 2:

r = 18 inches / 2 = 9 inches

The height of the cylinder is given as 4 inches.

To find the total surface area of a cylinder, we can use the following equation:

Total Surface Area = 2πrh + 2πr²

Now we can substitute the values into the equation to find the total surface area:

S = 2π(9)(h) + 2π(9)²

Therefore, the required equation is S = 2π(9)(h) + 2π(9)².

Learn more about the surface area of a cylinder here :

brainly.com/question/14827013

#SPJ1

Which exponential expression is equivalent to the one below? (6x3)^5
25 POINTS!!!!!!

Answers

Answer:

D) 6^5 · 3^5

Step-by-step explanation:

(6 · 3)^5 = 1889568

A) WRONG

(5 · (6 · 3)) = 90

B) WRONG

9^5 = 59049

C) WRONG

6 · 3^5 = 1458

D) CORRECT

6^5 · 3^5 = 1889568

A bracelet has two colors of beads the ratio of green beads and blue beads is 2:7. There are 18 green beads how many beads are there in total? 

Answers

Answer:

it is 27

Step-by-step explanation:

if you add all the colors together you get the total amount of beads

The table represents a proportional relationship. Give the constant of proportionality, and write an equation that represents the relationship.

(NO FILES OR LINKS, I DO NOT EXCEPT THEM AND I WILL REPORT)

Answers

Answer:

The constant is: 3.14

Multiplying 2 by 3.14 which would get you to 6.28

Multiply each one by 3.14

HELPP MEEE PLease it's do today at 11:30

Answers

Column A
X=9
X=8
X=7
X=84
X=4 1/6

Please help I need to finish this

Answers

Answer:

216 cm cubed

Step-by-step explanation:

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