3 years ago

Solve the systems of equations using substitutions

1 answer:

4 0

The answer is (3,-1)

Btw girly download Photomath for easy equation like this. They don’t do word problems but it can show you step by step and explain too!!

You might be interested in

An area of 1000ft^2is not possible explain why this is true

statuscvo [17]

It isn't true.

A theoretical field of grass sized 100ft by 10ft will have an area of 1000ft^2.

3 0

4 years ago

What are two numbers that add to make 36 with one of the numbers be exactly twice the other

Tema [17]

To solve, set an equation:
First Number: x
Second Number: 2x

x+2x=36
3x=36
divide both sides by 3
x=13

First Number: (x) 12
Second Number: (2x) 24

Answers: 12 and 24

3 0

3 years ago

Read 2 more answers

Harriet has an 8.5-inch-by-11-inch sheet of paper. She brings the short edges together to create a cylinder and adds a top and b

ICE Princess25 [194]

Answer:

dunno

Step-by-step explanation:

dunno

4 0

3 years ago

The sum of three consecutive even integers is 258. write an equation and solve to find the integers

Sever21 [200]

X
X + 2
X + 4

3x + 6 = 258
3x + 6 - 6 = 258 - 6
3x = 252

X = 84
84 + 2 = 86
84 + 4 = 88

6 0

3 years ago

The length of the highway is 700 miles. If 1 inch represents 75 miles, what is the length of the highway on the map?

True [87]

Answer:

9.33333 inches.

Step-by-step explanation:

700 / 75?

3 0

3 years ago