Let the original price = x
then 76.50 = 0.90x
x = 76.50 / 0.90 = 85
Answer:
Step-by-step explanation:
Answer:
50%
Step-by-step explanation:
To calculate the percentage of increase, what we must do divide the two quantities, in this way we will be able to know how bigger they are from each other. So:
9000/6000 = 1.5
Now, we subtract those from 1, which would be 100%
1.5 - 1 = 0.5
therefore the increase was 50%
If you separate the triangles, you'll notice that both are literally the same triangle because all angles are the same.
Answer:
Slope = - 1
y-intercept = 2
Step-by-step explanation:
