Jenny wants to buy an MP3 player that cost $30.98 how much change that she receive if you give the cashier $40

A rectangle has two side lengths of 8 inches and two side lengths of 10 inches. What is the area of the rectangle?

Scientists are studying the temperature on a distant planet. Let y represent the temperature (in degrees Celsius). Let x represent the height above the surface (in kilometers). Suppose that x and y are related by the equation y=41-3x .

What is the decimal expansion of the following fraction? 1/11

Dot got a 75% on her test. She missed 12 questions. how many questions were on the test

What is 30 with 3 over 10 times 12?

0.87 rounded to the nearest whole number?

A group of 7th and 8th graders were asked if they liked playing tennis. liked playing tennis. do not like 7th 0.42 0.58 8th 0.47 0.

Can you answer this (6b+5) - (4b+3)

Mr. Sonny's science class is calculating the average number of blinks per minute. Jan blinks 515 times in 5 minutes. What is her blinking rate, in blinks per minute?

An exterminator charges $80 to visit a home and $35 to spray each room. If the total bill was $395, how many rooms were sprayed? Write an algebraic equation that represents this situation. Then solve it.