You received $100 for Christmas. You want to buy some new shirts. The cost of each shirt is $15. You want to have $25 left after you purchase the shirts. Write and solve an
inequality that represent how many shirts you can purchase.

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

Match the one-to-one functions with their inverse functions.