math 7.1 & 7.2 quiz

a) 5 p b)1/4 p

Mia bought a pair of shoes for p dollars. she also bought a dress that cost 5 times as much as the shoes, and a belt that cost 1/4 of the price of shoes. A) find the cost of the dress in terms of p. B) find the cost of the belt in terms of p.

y=9 16-y= 16-9=7

evaluate 16 - y when y =9

z=4 3z+6= (3 x 4) + 6= 12+6=18

evaluate 3z+6 when z=4

w/4 -4= 20/4 -4 = 5-4=1

evaluate w/4 -4 when w=20

8w

the quotient of w and 8?

5+8=13 inches

variables a 5-inch ribbon is tapped to a 8-inch ribbon. what is the total length of the two ribbons?

6z

what is the product of z and 6?

x=5 x+12= 5+12 =17

7.2 evaluate x+12 when x = 5

the total length of the two ribbons is ( x+9)

A ribbon of an unknown length is taped to a 9-inch ribbon. what is the total length of the two ribbons?