Molly made bags of cookies for the bake sale. she used red bags (r) for chocolate chip cookies and blue bags (b) for sugar cookies. she put four chocolate chip cookies in each red bag and five sugar cookies in each blue bag. which expression shows the total number of cookies molly put in bags?

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

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.