Answer:
A = -1
B = -3
C = -7
Step-by-step explanation:
See attached image.
Answer:
b. -3
Step-by-step explanation:
9(2x+1) < 9x-18
(distribute the 9)
18x+9 <9x-18
(subtract 9 from both sides)
18x<9x-27
(subtract 9x from both sides)
9x<-27
(divide both sides by 9)
x<-3
(–2) + 6 + 1 = 1 + 6 + (–2) is B.Commutative Property
See attached picture for solution:
Answer:

Step-by-step explanation:
times in the y+9 and y+7 and get y squared + 16x+ 63+80.