Which of the sets of ordered pairs represents a function?
a = {(1, −2), (3, −5), (5, 2), (7, 5)}
b = {(4, 2), (4, −2), (9, 3), (9, −3)}
only a
only b
both a and b
neither a or b

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.

$79500

step-by-step explanation: