At the movie theatre, you pay a different price depending on your age. Children 5 and under get in for free. Children ages 6 to 18 pay $5. Everyone else pays $8. Write a piecewise function for this situation

Eight friends ate at a restaurant and agreed to share the bill equally. Because Judi forgot her money, each of her seven friends paid an extra $2.50 to cover her portion of the total bill. What was the total bill?

A water hose had filled up 1/8 of a pool after 1/2 of an hour. At this rate, how many hours would it take to fill the pool.

Team A has 42 members. Team B has 18 more members than Team A. What percent of the members from Team B must be transferred to Team A so that Team A has as many members as Team B?

Kennedy shares two oranges equally with two friends. How much does each friend get?

The sum of two numbers is 50 the first number is 43 less than twice the second number write and solve a system of equations to find the two numbers

Evaluate this expression 1/3 x 4 x 9 x 1/2

What is the answer to (8•320) 1/3

What is the lcm of 20 and 30

A sample of difference scores has a mean of MD = 5 with a variance of s2 = 100. If effect size is measured using Cohen's d, what is the value of d?

A rectangle has an area of 90 square inches. If the width measures 4 inches and the length measures (x+2.5) inches, what is the value of x?