Mark videotape patty running 7 mph with his tablet computer. Mark plays the video of patty running triple speed, write a number sentence to indicate the speed patty image is moving while the video is playing

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Multiply. write your answer in simplest form. 3/8 x 5/7

Find the solution of this system of equation -7x+y=-20 9x-3y=36