Hi there!

First we need to work out the parenthesis, which can for instance be done using rainbow technique.

Now subtract 3 from both sides.

And finally add 3x to both sides.

The 4th answer choice is correct.
Answer: 4 * 8 = -32y
4 * 5 = -20
Step-by-step explanation:
Answer:
12 boys
Step-by-step explanation:
I believe the answer is 12 boys. I hope this helps!
Answer:
The amount of mass the toy car * the acceleration will equal the force acting on the toy car
Step-by-step explanation:
F=ma