Solve, using the substitution method.

y - 3x = 7

21 + 9x = 3y

A.

There is no solution.

B.

There are an infinite number of solutions.

C.

The solution is (1, 10)

D.

The solution is (28, 0)

What decimal represents 15 out of 20

How to solve the following linear systems by graphing Y=2x-4 3x+2y=6

What is a? how do you solve it? 1/9a-7=1

Solve the equation. Explain each step and identify the property used to reach each step. 0.6x + 0.8 = 1.4

Which system of equations below has exactly one solution? y=-8x - 6 and y = - 8x + 6 y=-8x - 6 and 1/2y = - 4x - 3 y=-8x - 6 and y = 8x - 6 y = - 8x - 6 and - y = 8x + 6

If an event is very unlikely to occur would it's probability be zero

You order boxes of candy from Amazon. Each box of candy weighs 3.2 pounds. Amazon shipped your box that weighs 12.8 pounds of candy. How many boxes of candy did you order? Which expression represents this situation?

Javier rode his bike for a total of 41 minutes. Before lunch, he rode 1 minute less than 5 times the number of minutes he rode after lunch. How many minutes did Javier ride before lunch?

What is the answer to becca took her cans and plastic bottles to the recycling center. she brought 72 pieces and collected $92. becca receives $1 and $2 per plastic bottle in writing systems of equations?

Simplify these expression a.-8p + (-9p) + (-2p) b. - 3jk+5jk + (-6jk)