How do you get 40y from the difference of 2 squares with the problem (5y+4+3x) (5y+4-3x) ? I understand distribution method. I don't know where the 40y comes from using the special product method.

The third graders collected 754 cans. Fourth Graders collected 592 cans. estimate how many more cans the third graders collected

A boy scout troop is selling Christmas trees at a local tree lot. In the morning, they sold 20 Douglas Fir trees and 23 Noble Fir trees, earning a total of $2,417.

6 times a number is 16 less than the square of that number. Find the positive solution

Is the sequence 5, 9, 15, ... an arithmetic sequence?

If f (x) = 8x, which of the following is the inverse of f (x) ? A. f - 1 (x) = x + 8 B. f - 1 (x) = x - 8 C. f - 1 (x) = D. f - 1 (x) =

What are four benchmark angle measurement

Twice a number minus 4 is less than three times the number. (define a variable, write an inequality, and solve for the problem)

What are some multiplication problems that are equal to 32

Explain how to find the range of a data set. Choose the correct answer below. A. The range is found by subtracting the first data entry from the last data entry. B. The range is found by adding the first and last data entries. C.

Factor 9t^2 + 12t + 4