Add: (-2x^2 + 9x - 3) + (7x^2 - 4x + 2)

Your parents are buying a house for 187 500 they have a good credit rating are making a 20% down payment and expect to pay $1,575/month the interest rate for the mortgage is 4.

Stefan sells Jin a bicycle for $140 and a helmet for $16. The total cost for Jin is 130 % of what Stefan spent originally to buy the bike and helmet.

A barge travels twice as fast when it is empty as when it is full. If it travels 20 miles north with a cargo, spends 20 minutes unloading, and returns to its original port empty, taking 8 hours to complete the entire trip, what is the speed of the

From a standard deck of cards ... pulling an ace or a king.

Which quantity is proportional to 90/2?

What is the difference between 33 1/3% and 33%

How do you write this sentence into a compound inequality? -The label on a bottle of film developer states that the temperature, t, of the contents must be kept between 68° and 77° Fahrenheit.

What is 10x+3y=19 y=2x+5

Find the missing digit x:8 = 15:6

Solve 3x2 + 18x + 15 = 0 by completing the square. 3 (x + 3) 2 = 6; x = - 3 + square root 2, x = - 3 - square root 2 3 (x + 9) 2 = 12; x = - 11, x = - 7 3 (x + 3) 2 = 12; x = - 5, x = - 1 3 (x + 9) 2 = 228;