An astronaut visited Mars. His weight on Earth was 180 pounds, and his weight on Mars was only 72 pounds. He removed a rock with a weight of 16 pounds on Mars. What is the weight of the rock on Earth?

10 (1 - 2y) = - 5 (2Y - 1)

How many odd integers are there between 17/4 and 35/2?

A computer manufacturer conducted a survey. It showed that a younger customer will not necessarily purchase a lower or higher priced computer. What is likely true? 1. There is no correlation between age and purchase price. 2.

What is the mean in 7x393=

It takes Max 1 minute and 45 seconds to run around a track once. It takes Max 3 minutes to walk one lap on the same track. If Max walks and runs around the track and completes 10 laps in 25 minutes, how many laps did he run?

A right triangle has an angle that measures 34 and the adjacent side measures 17. What is the length of the hypotenuse to the nearest tenth? F. 20.5 G. 25.2 H. 30.4 J. 34

A spinner is divided into 5 equal sections labeled A B C D E. You spin the spinner twice. What is the probability you land on a vowel both times?

Solve the equation h/9=7

The system of equations x = y - 1 y + 4 = x + 6 has how many solutions.

Solve this inequality: 3 (x + 6) - 2 (x + 2) > (or equal to) 10