Answer:
40
Step-by-step explanation:
6- 2 = 4 / 4*4*4 = 32
-9+5=4/4*2=8
32 + 8 = 40
Could really use brainliest if thif helps
Rational number of -21 is 21
Start by multiplying both sides by r:


Since

and

, we have that
Answer:
I believe the answer would be 3, and 7.
Step-by-step explanation:
Here's why to start off (x-3)(x-7)=0
What would you plug into x to make it 0, well x=3, and x=7, because 3-3=0, 7-7=0
Hope this helped!!!, :)
Answer:
1920 ft^3
Step-by-step explanation:
Split it in 2.
14*8*10 and 10*10*8
14*10*8 = 1120
10*10*8 = 800
800 + 1120 = 1920