Over the last three evenings, Laura received a total of 91 phone calls at the call center. The second evening, she received 2 times as many calls as the third evening. The first evening, she received 9 fewer calls than the third evening. How many phone calls did she receive each evening?

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

Analyze the diagram below and complete the instructions that follow. how to find tan