What is the mean of this

15, 16, 15, 13, 19, 20, 21

what is the answer?

A: 15

B: 16

C: 17

D: 18

10:45pm-12:15am = 6 3/4 pages How many pages per hour?

Terry contributes 22% of his health insurance cost. He notices that this means $42.30 comes out of his monthly paycheck. What is the total annual cost of Terry's health insurance? $2,199.60 $1,099.80 $1,015.20 $507.60

20,000,000 + 6,000,000 + 300,000 + 5,000 + 20 + 6 write the number in two other forms.

Micah is deciding what rooms of his house he is going to paint he wants to spend no more than $150 on the paint and supplies. which situation is represented by the inequality 150 is greater than or equal to 42.21+21.64X?

Terrence has 24 eggs to divide into equal groups. What are all the possible numbers of eggs that Terence could put in each group?

10 kilograms = ? grams

A sporting goods store sells 6 baseballs, 9 footballs, and 10 basketballs on Saturday. The store sells 3 baseballs, 5 footballs, and 7 basketballs on Sunday. Which ratio is the smallest?

How to write 4/6 in unit fraction

Mario cut a pizza into 9 equal slices he put the slices of pizza on each of 5 plates what is the measure for the angle of the slices that are left

Circle the digit in the ones place. Then write even or odd. 36 is?