Ob is saving to buy a new MP3 player. For every $15 he earns babysitting, he saves $5. On Saturday, Rob earned $75 babysitting. How much money did he save?

4/9 of apples in a bag are green if there are 36 green apples in the bag how many all together

A prism of height 12" has a rhombus with diagonals 6" and 8" for a base. Find the volume and the lateral area.

Which ordered pair is the solution to the system of equations? 3x - 2y = - 9, 4x + 3y = 22

Sara goes on a slingshot ride in an amusement park. She is trapped into a spherical ball that has a radius of 3•100 centimeters. What is the volume of air in the spherical ball.

Ken drives a taxi cab and receives $100 a day plus $0.50 for every mile he drives. He is saving up for a new television that costs about $2500.

Aria drank 500 millimeters of water after her run. Her best friend, Andrea drank 0.75 liter of water. Who drank more

1. It takes Planet Netflix 24 hours to complete a full rotation. It takes Planet Hulu approximately 72 days, 16 hours, and 30 minutes to complete a full rotation.

What is the slope of a line perpendicular to the line 2x+4y=9?

Use the distributive property to solve 9 (4+12)

Ted bought a new book for $20.00. If the sales tax was 8%, how much did Ted play in all for the books?