Desean buys seashells for $1.50 a piece. He marks up the seashells by 350%. How much does Desean sell the seashells for? Group of answer choices

A, $5.25

B, $5.00

C, $6.75

D, $4.28

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?

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

When you answer this can you explain