Answer:
ok thank you
Step-by-step explanation:
I think A, but im not 100% sure
Answer:
im sorry but, im struggling on that problem too your awnser is 1, 3,5
Step-by-step explanation:
15x+40=115
15x means 15 per week solve for x if you want to know how many weeks 40 is what he has only once
Answer:
4
Step-by-step explanation:
Plug in the standard deviation formula. This is new to me but it took some research.. Hope it helps