Simplify: (-4y3 + y2 - y - 3) - (-2y3 - 3y + 3)

The fraction that's equivalent to 6/7. The sum of the numerator and the denominator is 78. What is the fraction?

Which of the following are like terms to the term 2x (which more than one apply? 7x -2x 7y 4x x2 (the x is at the bottom of the 2)

You and two friends decide to each order a pizza for lunch would you rather Option A Order your 3 pizza on sprat bill? Option B Order your 3 pizza on the same bill and split the cost?

The sum of a 3 digit number and a 1 digit number is 217. the product of the number is 642. if one number is between 200 and 225, what are the numbers?

Suppose that you drive 50,000 miles per year and gas averages $4 per gallon A - What will you save in annual fuel expenses by owning a hybrid car averaging 50 miles per gallon rather than an SUV averaging 25 miles per gallon?

What is 40% of 900?

Jet works in the bookstore he has 300 books to stock on the shows so far he has stopped 120 books today what percent of the books does he have left to stock

What is 3x-2 if x=-1/3

Ann purchased a prepaid phone card for $25. Long distance calls cost 19 cents a minute using this card. Ann used her card only once to make a long distance call. If the remaining credit on her card is $21.77, how many minutes did her call last?

Differentiate y=x/5-5/x