Answer:
im sorry but whats the question exactly i will try to awnser it
Step-by-step explanation
Answer: It might be a no answer. I don't know which one. I'm so sorry if I'm wrong.
2(x+4)=2x+8=-7-3x switch 3x+2x=-7-8=-15=5x so x=-15/5=-3
<h3>
Answer: 10%</h3>
Work Shown:
2/20 = 0.10 = 10%
Note that 10% of 20 = 0.10*20 = 2 dollars is the sales tax to help confirm the answer.
