Answer:
a
Step-by-step explanation:
3/15 simplifies to 1/5
C. -10x+32
Explanation: Solve the problem
( -4(2x-8)-2x )
Answer:
im sorry im not going to read all that because i really dont like reading so im sorry :(
Step-by-step explanation:
Answer:

Step-by-step explanation:
1. Add the equations. The y's cancel out.

2. Embed x in either equation and find y.

Answer:
7x+12y
Step-by-step explanation:
Simplify
4x+9y+3(x+y)
<em>Use the distributive property to multiply 3 by x+y.
</em>
4x+9y+3x+3y
<em>Combine 4x and 3x to get 7x.
</em>
7x+9y+3y
<em>Combine 9y and 3y to get 12y.
</em>
7x+12y