Use desmos it helps alot :)
I believe the answer to this question is the 3rd one
Answer: B) if a number is a multiple of 18 then it is a multiple of 3
Step-by-step explanation:
Answer: 5/16 (the first one)
s/80 the second one
Step-by-step explanation: it says the ratio for 7th grade simmers to all swimmers is 5:16 so that’s ur first box and it said there are 80 total swimmers so, 80 goes in the other one