Mark bought gifts for his friends, and each gift cost $9. let y represent the total cost and x represent the number of gifts. write an equation to represent the proportional relationship between the total cost and the number of gifts he bought.
y = 8x
y = one-eighth x
y = 9x
y = one-ninthx

Do,h = (7, 9) (14, 18) the scale factor is

What is 140% of 25? because i need

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?