The relation q is described as a list of ordered pairs, shown below. q = { (-2, 4), (0, 2), (-1, 3), (4, -2) }

a. she will receive a refund of $278.

step-by-step explanation:

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.

d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation:

answer: it's upside down and i can't read it

step-by-step explanation: