X+2y=8 graph it please

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

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie