HELP ME!!

The square of the sum of seven times a number and

seven

17 in long 1.3 ft wide and 8in high what is the volume

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

If i have 20$ and i gave 5$ away how much i got