You were charged $51.50 last month for data usage on your smartphone. your data plan charges a monthly fee of $20 plus $2.50 for each extra gigabyte (gb) used. how many extra gigabytes did you use last month?

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

What function has a range {yly< 5}? question on picture above^