Find the surface area of the pyramid or cone below. pyramid: S. A. = 1/2 Lp + B Cone: S. A. = πr² + πrL please help me ive been on this forever i will mark you brainliest and everything​

Find the quotient. 50a2 – 98b2 -5a +7b

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x