Use signed numbers to solve. A helicopter rose 2400 feet, descended 1650 feet, and then descended another 725 feet. What was the net gain or loss in altitude? A. gained 25 ft B. lost 750 ft C. lost 25 ft D. gained 750 ft

Explain how to find the gcf of three numbers

The product of a number x and 8

four sisters contributed equally to buy a present for thier father. They receive a 10% discount on the original price of the gift. after the discount was taken each sister paid 13.50. what was the original price of the gift?

Which products result in a perfect square trinomial? Check all that apply. (-x + 9) (-x - 9) (xy + x) (xy + x) (2x - 3) (-3 + 2x) (16 - x2) (x2 - 16) (4y2 + 25) (25 + 4y2)

A survey found that 39% of students in North Carolina Community Colleges come directly from high schools. The local college has a student population of 17,350. How many of these schools would we expect to come directly from a high school?

The length of a rectangle is 6 cm more that it's width. If the area of the rectangle is 27 cm^2, find the dimensions of the rectangle.

If f (a. b) = f (a) + f (b) and f (2) = 3, then f (32) equals how can we get 15 after this f (16) = f (8) + f (2) + f (2) ? what's the next step?

How is 9644 divided by 4

Estimate the area of a circle with a radius of 27 meters. Use 22/7 for pi.

Question 11 options: you take a ride on a ferris wheel which has a diameter of 300 feet. if you ride for four revolutions, what linear distance did you travel? use 3.14 for pi when completing your calculations.