At the school carnival, carmen sold 3 times as many hot dogs as shawn. the two of them sold 152 hot dogs altogether. how many hot dogs did carmen sell? 513821114148

Which of the following expressions is equal to 2x^2+8

In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?