Identify all the sets to which the number 0.47565 belongs
a. rational number
b. irrational number
c. integer, rational number
d. whole number, integer, rational number

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

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?

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .