B. 8+(-10)
Explanation:
8-10 is -2
If you try all the answers, 8+-10=-2
Answer:
x = 3
Step-by-step explanation:
cambia los signos : x - 2x-1=8-3x-3
like terms : -x-1=5-3x
variable: -x+3x=5+1 --> 2x=6
dividir: x=3
Answer:
92 degrees
Step-by-step explanation:
Answer :The first one
Step-by-step explanation:
Answer:
1/4
Step-by-step explanation:
3/4 + 1/4 = 4/4