You and your friend are selling magazine subscriptions for a fundraiser. after w w weeks, you have sold (3w+4) subscriptions and your friend has sold (5w+1) subscription . a. write an expression in simplest form that represents the difference between the number of subscriptions your friend has sold and the number you have sold.

What are the excluded values? m+5/mn+3m

Acompany that makes? hair-care products had 5000 people try a new shampoo. of the 5000 ? people, 35 had a mild allergic reaction. what percent of the people had a mild allergic? reaction?

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?