Answer:
B
Step-by-step explanation:
Simplifying radicals is similar to collecting like terms in algebra.
Here, the like terms are the radicals
Given
4
+ 2
- 
=
(4 + 2 - 1 )
= 5
→ B
Answer:
Step-by-step explanation:M+F=39
M+F=39
F=M-9
Substitute
M + M - 9 = 39
2M = 48
M=48/2
M=24
24+F=39
F=39-24=15
F=15, M=24
Answer:
6x^2-12x+6
Step-by-step explanation:
(2x-2)(3x-3)
6x^2-6x-6x+6
6x^2-12x+6
Answer:
SA = 2*L*W+2*H+2*W*H
Step-by-step explanation:
The length is the side going from left to right, the width is the side going from front to back, and the height is the side going from top to bottom.