Builder bob is replacing 3,850 ft2 of roof shingles on a house. the roof is a rectangle with a length that can be expressed as 3x2 + 2 and a width that can be expressed as 2x2. if a bundle of shingles covers an area of 4x2, write a function which represents the number of shingle bundles it takes to cover the roof.

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Pls! does anybody know a shortcut for answering these types of questions in the future?

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