<span>2/3+0=2/3
</span>If you added 0 to get the same number
answer
Additive Identity
hope it helps
135 + (-136) = 135 - 136
= -1
126 + (-747) = -621
-1 - (-621) = -1 + 621 = 620
——
Answer:
35%
Step-by-step explanation:
63/180=0.35
move the decimal over 2 spaces 35%
Answer:

Step-by-step explanation:
replace x with -1
solve exponents
-1² = -1 × -1 = 1
subtract
