A football team gained 5 yards, lost 8 yards, lost another 2 yards, and then gained 45 yards. What were the total yards gained or lost? Explain your reasoning. Wouldn't the answer be 40, because you have to subtract and add?

The system Px = Qy = R and Tx + Uy = V has the solution (2,9), where P, Q, R, T, U and V are not = to 0. Select all systems of equations that have the same solution. a. Px + Qy = R (P + T) x + (Q + U) y = R + V b.

A rectangle has a perimeter of 25 meters. If the lengths of the sides of the rectangle are multiplied by 7 to make a new rectangle, what is the perimeter of the new rectangle?

What is 19.2*10819.2*108 minutes in hours?

56.58 The model represents a polynomial and its factors. Which equation is represented by the model? +X x2 - 2x-3 = (x - 3) (x + 1) x2 - 4x + 3 = (x - 3) (x - 1) x2 + 2x + 3 = (x + 3) (x - 1) x2 + 4x - 3 = (x + 3) (x + 1) +x² |-x x

What does 1.89million look like

3. Find the smallest number of sweets that I can be put into bags which all cantain either 9, 15, 20 or 24 Sweets with none left over.

Larry is using an online calculator to calculate the outputs f (n) for different inputs n. The ordered pairs below show Larry's inputs and the corresponding outputs displayed by the calculator: (1, 5), (2, 9), (3, 13), (4, 17) Which of the following

Complete the statement to explain why 8,000 : 800 = 10.

What is 282% as a fraction in simplest form

1/4 Times what number equals 9