Will mark brainliest to best answer!

a soap store runs a promotion promising that the purchase price, y, will be $1 off the invoice price, x. this situation is represented by the function

y=x−1

select from the drop-down menus to correctly complete the statement about the function

y=x−1

is x and is y.

Step-by-step explanation:

x is the independent variable

y is the dependent variable

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.

29933333.33

step-by-step explanation: