Find the value of the expression below.
8(15-4)
42-5

Find the balance at the end of 4 years if 1000 is deposited at the rate of

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

How do you find the area of a triangle