Answer:
g
Step-by-step explanation:
511 divided by 7 is the unit rate. So a is how you get it but d is the answer
Answer:

Step-by-step explanation:
8 - 4s = 8 + 13
8 - 4s = 21
4s = 8 - 21
4s = - 13
s = -13/4
I think maybe it’s c? Sorry if I’m wrong
Answer:
he had $90
he bought a phone for $75
90-75=15
he has $15 now
15÷0.06=1500÷6=250 minutes