Answer:
(-8.5,9)
Step-by-step explanation:
((-8+(-9))/2=-8.5
(7+11)/2=9
(-8.5,9)
Answer:
2.67
Step-by-step explanation:
Answer:
8 times 3 times 2+2 times 6 times 2+8 times 6 times 2
Step-by-step explanation:
Answer:
x=4
Step-by-step explanation:
3x-5=7
Add 5 to both sides... (-5+5 = 0, 7+5=12)
3x=12
divide by 3 on both sides to get you your answer (3/3 cancels out, 12/3 =4)
x=4
Answer:
D) Multiplication property of equality; Commutative property of addition
