Hello!
First, let's write the problem.

Apply the distributive property on the left side of the equation.

Add like terms.

Let's plug that in into the original equation.

Add 4 to both sides.


Divide both sides by 5.

Our final answer would be,

You can feel free to let me know if you have any questions regarding this!
Thanks!
- TetraFish
A.0 I don't actually know
Answer:
i think it is. r = -s + 3z could be wrong sorry if it is
Answer:
$24.06
Step-by-step explanation:
20%(120.30) = 0.2*120.3 = $24.06