Simplify the following expression completely.
x^2 + 13x + 36
x^2 – 3x – 28

The circumference of a circle is 5 pi cm. what is the area of the circle?

What is the order of operations for 2 + (3 - 9) ÷ -3 · 4 in number order 1. subtraction 2. division 3. addition 4. multiplication

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?