Janelle and three of her friends bought four smoothies for a total of $3. if she purchases smoothies on another day for herself and 9 of her friends, how much money will she spend?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

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 - 2x

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm