Answer:
last one
a = 30 + 5
a - 5 = 30
Step-by-step explanation:
here is your answer
I'm not Totally sure but I'm pretty sure its B<span />
Answer:
Josie: 100 + 5x
Allanah: 10 + 20x
x is to represent the unknown variable of how many times they will repeat this process.