Plz alex paid $10.85 for a new shirt. this amount included a tax of 7.5%. what was the cost of the shirt before tax?

Write a corresponding real world problem to represent 2x - 125=400

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.