Which number is a rational number and an integer? PLS ANSWER a. 1/18
b. 5.5
c -0.5
d -15

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Which of the following contains a variable?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height