What expression is a difference of squares with a factor of 2x+5

4x^2+10

4x^2-10

4x^2+25

4x^2-25

What is 8x+-5x equal to?

The following is an example of what type of sequence? 3, 11, 19, 27, 35 ... a.-geometric c.-ratio b.-arithmetic d.-difference

What's the eqaution for 9-2x=35

Explain how you can solve 40 and 16 by breaking apart the numbers

If two events a and b are mutually exclusive, what does the special rule of addition state? p (a or b. = p (a) + p (b) p (a and b. = p (a) + p (b) p (a and/or b. = p (a) + p (b) p (a or b. = p (a) - p (b)

Two pony express riders rode equal parts of a 286 mile trip. each rider rode the same number of miles. they changed horses every 13 miles. how many horses did each rider use?

The number of bricks on the bottom row was 21, and each row above it had 2 fewer bricks. If there were 11 rows in the stack of bricks, how many bricks were there altogether?

How do you write in word form 770,070?

If f (x) = (-x) 3, what is f (-2) ?

A student solved this problem and said the answer was 1 5/12 cups. Susie used 2 3/4 cups of milk to make milkshakes and 1 1/3 cups of milk to make pancakes. What is the total amount of milk Susie used? Is the student's answer reasonable? A.