Amanager purchased a total of 21 coffee mugs and key chains. each coffee mug cost $8.50,and each key chain cost $2.75. if the manager spent a total of $132.50, how many coffee mugs did the manager purchase?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Joanie watched 1 out of three of a movie in the morning