Find the value of x so that f(x)= 13, given that f(x)= x-10.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up