Solve equation.

2x-5y=20

John works as a carpenterfor a small construction company earning $13.50per hour. in the busy season. he works 50 hours per week and in the slow season, he works only 15 hours per week. John is paid every week.

Express 3 and 15/44 as a decimal and a percent.

Solve for a 7a + 2a + a - 9a = 20

Suppose you are hiking along a trail. make a comparison between the magnitude of your displacement and your distance traveled.

The seventh graders sold tickets to their play. The tickets cost $3 for students and $6 for adults. For one performance they sold 79 tickets and collected $375. How many student tickets and how many adult tickets were sold?

What is the quadratic function that is created with roots at 2 and 4 and a vertex at (3, 1) ?

Four candidates are running for president of the student council. Three other candidates are running for vice-president. How many different ways can the two offices be filled? a. 6 different ways c. 12 different ways b. 10 different way d.

Abcd is a rectangle with b (-5, 0), c (7, 0) and d (7, 3). find the coordinatesof a.

Mary can make a costume twice as fast as Sam can. If they both work together, they can make it in 6 hours. How long will it take Mary to make the costume if she works alone?

An equiangular triangle is also known as: acute right. regular obtuse