Graph on a coordinate plane each set of values. which set of values describes two quantities that are in a proportional relationship?
a) (2, 7)(0, 2)(3, 9)
b) (1, 5)(2, 7)(3, 9)
c) (4, 9)(2, 4.5)(0, 0)
d) (1, 3.5)(0, 1)(2, 6)

The answer is C trust me

Step-by-step explanation:

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

answer: sine

step-by-step explanation: