Roger works in a new motorcycle shop. he’s page set up new motorcycles when they arrive from the factory. he’s also responsible for test for each one. his boss pays him $125 per motorcycle assemble plus another $18 per test ride. last week he set up 11 motercycles and test rode 9 of them. how much money did you he earn?

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?