Answer:
(m+2)(m-2)=m^2-4
Step-by-step explanation:
(m+2)(m-2)=m(m-2)+2(m-2)
=m^2-2m+2m-4
=m^2-4
Answer:
Slope of the perpendicular line: 2/3
Step-by-step explanation:
-2y = 3x - 6
y = - 3/2x - - 6/2
y = -3/2 + 3
Answer:
A
Step-by-step explanation:
I did it on a test too
Answer:
1.25
Step-by-step explanation:
100 divided by 4 = 25
60 divided by 4 = 15
30 divided by 4 = 7.5
5 divided by 4 = 1.25