The height of a candle that burns 5% of its height per hour can be determined using the expression below, where his the candle's original height in inches and is the number of hours the candle has burned.
-0.05ht
If the original height of the candle was 10 inches and it has burned for 3 hours, what is the height of the candle now?

8.5 inches

Step-by-step explanation:

5% of 10 == .5

.5 x 3 = 1.5

10 - 1.5 = 8.5

d

step-by-step explanation:

to plot points   for x just start at the origin (middle) and go to the left however many times it say(if the number is a positive) if the number is a negative then go right however many times it says if it is 0 go nowhere

now keep you pencil there and go up however many times it says on y(if it is positive) if it is negative then go down however many times it says. if it says 0 go nowhere.

you have just plotted a point! now when you finish plotting all of them connect them with a ruler

plot each point as (-3, 7), (0,4), (3,1), (8,-4)   in the parenthesis on the left of the comma is x and the right is y.