PLEASE HELP SOMEONE PLEASE CAN ANYONE HELP PLEASE I NEED HELP Markall's Goods usually sells their jackets for $50. Last week, they changed their price to $80. What was the percent change?

A.60%
B.30%
C.75%
D.25%

1. what is the measure of ∠abc? what is the measure of ∠abd?

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

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2