Answer:
2x-y=-1
Step-by-step explanation:
y + 9 = 2(x + 5)
y + 9 = 2x + 10 [distribute]
y = 2x + 1 [subtract 9 from both sides]
y - 2x = 1 [subtract 2x from both sides]
-2x + y = 1 [put x first]
2x - y = -1 [multiply by -1 to make x coefficient positive]
Answer:
-11
Step-by-step explanation:
Given

Use properties:

Thus,

Answer:
The value of 1/6 is less than the value of4\5.
So, the answer is < .
Answer:
The price after the discount would be $315.