For number 80 the answer is 15.
Answer:
yes
Step-by-step explanation:
Answer:
16. D
17. B
I'm not sure about the other ones sorry
First you write an equation 1/2 divided by 5 than you change the division sign to a multiplication sign then you change the 5 to 1/5 then you multiply 1/2 times 1/5 and you get 1/10