The price A at 9 am was $12.25 since then, the price has been increasing at the rate of $0.07 each hour. At noon the price of stock B was $12.75. It begins to decrease at the rate of $0.15 each hour. If the two rates continue, in how many hours will the prices of the two stocks be the same? Please help!!

20

Step-by-step explanation:

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.

the volume is the product of the area of the base, 3x(3x+4), and the height, 3x-1

step-by-step explanation: