Answer:
A) Commutative
Step-by-step explanation:
The Associative has to do with re-grouping numbers. There are only two numbers so this does not apply here. Commutative is where you change the order; that's what the equation is demonstrating.
Answer:
y = -4
Step-by-step explanation:
12y + 4 = 8y-12
Subtract 8y from each side
12y - 8y +4 = -12
4y +4 = -12
Subtract 4 from each side
4y +4-4 = -12 -4
4y = -16
Divide by 4
4y/4 = -16/4
y = -4
Answer:
2
Step-by-step explanation:
-1^2+7
1+7 =8
-1 +5 =4
8/4 =2
Answer:
42/100. Simplified would be 21/50]
Step-by-step explanation:
Wouldn't it be divide or D because square roots is dividing