9. Lincoln spent $95 of his pocket money and saved the rest every month.
This month, he only spent $75 and his savings increased by 40%.
How much was his pocket money every month?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?