Maria wants to buy a trophy and engrave her son's name on it. at trophies unlimited, trophies cost $12 each and engraving costs 40f per letter, while at centerpiece trophies, trophies are $12 50 each and engraving is 30e per letter if maria's costs would be the same at both stores, which equation shows the number of letters, x, in her son's name?

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

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s? a. 56.3 b. 33.7 c. 41.8 d. 48.2

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.