Answer:
B)
Step-by-step explanation:
no. of Classes = x
cans = 220
220×x = 220x
no.of classes × cans = total number of cans
I dont know sorry i am also bad in math
Answer:
B. It is a composite number.
Step-by-step explanation:
143 can be divided by 11 and 13 making it a composite number.
Answer:
36
Step-by-step explanation:
This is the fraction we use to solve this problem 
Fractions are
and 
We now ask ourselves

Since whatever we do to the numerator we have to to the same to the denominator, we multiply 3 and 12

Hope this helps!
PLZZZ give brainliest