What is the solution to the equation?
-8x + 9x -21 = -12 - 16

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?

Determine whether the question is a statistical question. explain. 1. what is the eye of sixth grade students? 2. at what temperature (in degree fahrenheit) does water freeze? 3. how many pages are in the favorite books of students your age? 4. how many hours do sixth grade students use the internet each week? you!