Ireally need the answer i’ve been stuck on this all day

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate. in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

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