If M = 5x² + 7x - 4 and N = - 3x² - 4x + 5, then M - N equals ...

I'm given 1/4 of a circle, how to find the rest of it

4.45 as a mixed number

Mrs. Hicks has 35 students in her chemistry class. The ratio of girls to boys is 3:4. How many girls does she have in her class? Let both antecedents represent girls and let both consequence represent total students.

If you apply the method of lagrange multipliers to the determine the distance between the parabolas you obtain a system of six equations in six unknowns.

A group of hikers are 675 ft from the base of Guadalupe peak, which is 8749 ft tall. what is the angle of elevation when they look at the top of the peak? round to the nearest hundredth. A. 163.92 B. 36.49 C. 58.95 D. 85.59

If h = 12 and g = 4, which of the following has a value of 3?

In word form 24 minus 6 plus 3

How do i solve 8x + 15=63?

Using 4, 16, 10, 24, and 25 create a problem in which the answer equals 1. You may use operations more than once.

Silas took 13 bags of glass to the recycling center. He still has 11 bags of plastic to take to the recycling center. Which equation could be used to find x, the total number of bags of glass and plastic Silas will take to the recycling center? A.