tgcolburn07261 tgcolburn07261

26-02-2018
Mathematics

contestada

Factor the expression. r2 – 49

Respuesta :

Banabanana Banabanana

26-02-2018

r² - 49
= r² - 7²
= (r-7)(r+7)

Answer Link

Otras preguntas

Solve the linear system1).5x + 4y = 16 y = -16 2). 3x + 6y = 15 -2x + 3y = -3 3). 7y = -14x + 42 7y = 14 x + 14

The sum of two fractions is 8/9. the difference is 2/9. What are the two fractions?

Jenna got 12, or 3/5 , of her answers right. How many questions were on the test? Make sure to show your work.

what is 172 over 96.75 simplified?

Ok so I have like a grid and it says "On the grid to the right, draw a polygon that has 2 pairs of parallel sides, 2 pairs of sides equal in length, and 2 acute

-5x+y=-33x-8y=24solve this for me someone (solving systems of equations by substitutions)looking for x and y

4^n = 1/64 What value of n solves the equation? not only the answer ... how do I work it?

A 50-kg child on a skateboard experiences a 75-N force. What is the expected acceleration of the child?

Can someone help me with this page?

vamos a compar helado ___________ la senora nelson a) por. b) para