Answer: hello there here are your answers:
8) B multiplication property of zero
9) C additive identify
1) 8
2) -2a-7
Step-by-step explanation:
1) 
2)
Answer:
x = 180 - 30 - 41 - 67 = 42°
Answer:
I think the answer is c = 25/4
Step-by-step explanation:
Answer:
5y+5
Step-by-step explanation:
I hope this is right
Answer:
Step-by-step explanation:
Width of the room in the drawing = x
1 : 3 :: x : 18
Product of means = Product of extremes
3 * x = 18 *1
x = 18 ÷ 3
x = 6
Width of the room in the drawing = 6 inches