Write an equivalent expression without parentheses and then simplify the result 8n - (7 + 6n)

A. 8n - 7 - 6n

B. 8n - 7 + 6n

C. 2n +7

D. -2n + 7

E. 2n - 7

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Which expression is not a polynomial?

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)