I know this is not technically answering your question but there is this app called photomath that I'm pretty sure could help u answer this question. hope if u try out the app it works for you.....
Answer:
A, 3/4(4/3)x=-6(4/3)
Step-by-step explanation:
Multiplying each side of the equation by 4/3 isolates x and solves the equation in one step.
Answer:
<u>18 shots</u>
Step-by-step explanation:
By criss cross method
100% -> 20 shots
90% - >?

Hope this helps...