Tony needs to create a platform shaped like the diagram with the labeled dimensions. How many cubic feet of concrete are required? A) 60 cubic feet B) 81 cubic feet C) 108 cubic feet D) 135 cubic feet

Amy wants to build a cube with 3 cm sides like the one shown below using 1 cm cubes. How many cubes does she need?

What is the sum of this equation: 19x3 + (14x + 4x3)

Can you determine what number x represents from the information given? Explain how you got your answer.

Invested 28, 000 in two accounts, one yielding 8% and the other at 9%. If i receive a total of 2,440 in intrest at the end of the year, how much did i invested in each account

How to solve 67.8 * 0.45

What is the median of the following data set? {6, 3, 9, 1, 7}

The function f (x) = 18000 (0.52) x represents the value in dollars of a vehicle x years after it has been purchased new. What is the average rate of change in value per year between years 4 and 8? -$18000/year -$1219.87/year -$304.97/year -$0.

4x-6y=2 3x+5y=11 Jonas used the linear combination method to solve the equation shown. He multiplied the first equation by 3, and the second equation by another number to eliminate the x terms. What number did Jonas multiply the second equation by?

Larry purchase 8000 shares of a stock at a price of $7.29 a share. He sold the stock six years later at the price of $10.31 per share. What is this percent gap gain

What is the value of the expression - 7 - 5 + 4? A. -16 B. -8 C. -12 D. -6