HELP ASAP!! What is the average rate of change between x = -3 and x = 4 for the equation y = 8x2?

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept