Answer:
D
Step-by-step explanation:
Because of how they have a pie and a six involved meaning if you were to divided both you could get the same thing.
5=1/4s-2/3s-4 add 4 to each side so you get variables alone
9=1/4s-2/3s get like denominators
9=3/12s-8/15s subtract variables with like denominators
9=1/3s multiply by reciprocal
27=s
Answer: A) -2
Step-by-step explanation: -5 can go into 10 -2 times.