Use complete sentences to describe why it is necessary to do the same thing to both sides of an equation to perform valid operations.

I am a number between 10 and 25. I am a multiple of 8 and one of my digits is 2 what number am I?

8x squared plus 2x minus 3

Mike bought an MP3 player for $150. The sales-tax rate was 8 percent. How much sales tax did he pay on the MP3 player?

Kym used the integer tiles to find the sum of (-3) + 6. The line showed that the answer is negative 3. Which of the following does Kym need to do to get the correct answer? A. add three more negative tiles B. remove the zero pairs C.

James is 612 centimeters tall how many decimeters is this

Whats the rule for this pattern, 3,1.5,0,-1.5,-3

Chang rented a truck for one day. There was a base fee of $17.95 , and there was an additional charge of 85 cents for each mile driven. Chang had to pay $211.75 when he returned the truck. For how many miles did he drive the truck?

Solve 2^ (3x-4) = 5 round to the nearest ten-thousandth

The area of a rectangular playground enclosure at Happy Times Nursery School is 600 sq. Meters. The length is 25 meters longer than the width. Find the dimensions of the playground

349 rounded to the nearest tenth