Which inequality represents the statement A final grade of at least 90?

A. x < 90
B. x > 90
C. X ≤ 90
D. x ≥ 09

I believe D. You might have misstyped it. The answer should be x is greater than or equal to 90.

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.

6 on both sides and twelve on the top and the bottom

step-by-step explanation: