Evaluate the expression when x=5, y=-3, and z= -2.
y+z

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Prove that quadrilateral is a rhombus.

What is the equation of a line that passes through points (0, 4) and (-4,-8)?