Answer:
21
Step-by-step explanation:
Given:

Find-:
Factorization of the equation.
Sol:
A simple method of factorization is to multiply in first and last order then break it down into parts to make the middle number then.

The factor of 99 is:
So take factor :

Factorization of the equation is:
N=8 is the correct answer
The number of cd’s in Walters collection is 36.
x+3x=144
4x=144
144/4=36
X=36
Answer:
The answer is QR and TS are parallel. QT and RS are parallel
Step-by-step explanation:
You can find the slope of each line using the formula y2-y1/x2-x1 and to help organize your ideas or understand better, you can graph the points in a cardinal plane.