Answer:
A and B
Step-by-step explanation:
a) -x+0+(-x)=0
Combine like terms.
-2x+0=0
Subtract 0 from both sides.
-2x=0
Divide both sides by -2.
x=0
b) -x-(-x)=0
Remove parentheses.
-x+x=0
Combine like terms.
0=0
Hope this helps :)
Answer:
h=10.4137931 ..
Explanation: 10.25 +65.25=75.5 . 75.5 divided by 7.25=10.4137931
Answer:
first one is right
Step-by-step explanation:
2x3^1 = 6
(4-2)^2 | add 4 to -2 = 2
=2^2
= 4
Answer:
D. 10 and 11
Step-by-step explanation: