Ineed some with a few multiple choice math questions here's one:
the two-way table shows the number of students in a class who like mathematics and/or science.

like mathematics

do not like mathematics

total

like science

18

?

38

do not like science

16

6

32

total

34

26

70

what is the missing number in the table?
10
12
20
56

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

Can someone explain to me how to do