Convert (-5,-8) into equivalent polar coordinates

Determine the solution for mc001-1.jpeg

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2