David bought 30 shares of Amazon at the close price of $121.00. In a few years, David sells all of his shares at $143.50. How much money did David make?

Nancy left a bin outside in her garden to collect rainwater. She notices that 1 over 2 gallon of water fills 2 over 3 of the bin. Write and solve an equation to find the amount of water that will fill the entire bin. Show your work.

Of the 60 books on a bookshelf, 24 are nonfiction. what percent of the books are nonfiction

A recipe called for the ratio to sugar to flour to be 9:7. If you used 72ounce of sugar, how many ounces of flour would you need to use

What is 30 over 75 in simplest form

What is the solution of x^2+x-6≤0?

Naomi buys last year's best-selling novel, in hardcover, for $12.35. This is with a 35% discount from the original price. What was the original price of the novel?

Heather and Joel bought a house for $157,200 and know that the house appreciates every year. They keep track of their house value for 5 years and model their data with the exponential equation

Simplify the expression. 6x + 4y - 12x - 10y A) - 6x - 6y B) - 6x - 14y C) - 18x - 6y D) - 18x - 14y

How do you estimate quotients using compatible numbers

Match the equation with the step needed to solve it. 1. 2m - 1 = 3m subtract 2 2. 2m = 1 + m subtract 1 3. m - 1 = 2 add 1 4. 2 + m = 3 subtract m 5. - 2 + m = 1 add 2 6. 3 = 1 + m subtract 2m