Combine like terms to simplify the expression:

7x + 3y - 2 + 6x - 1 - y^2

-2y^3 + 13x - 3

-y^2 + 3y + 42x^2 - 3

-3y^3 + 13x^2 - 3

-y^2 + 3y + 13x - 3

Kira finished 2/5 of an puzzle in 1 / 5 of an hour. At this rate, how many puzzles could she finish in 1 hour?

Are all spheres similar?

Describe how you would use the distributive property to simplify {39*5}

Which was the most important effect of the bessemer process a. it allowed the production of more steel b. it produced better steel c. it made steel cheaper d. it allowed factory production of steel 2.

Find the area of the part circle with a radius of four

Ticket Sales. Stacey is selling tickets to the school play. The tickets are $7 for adults and $5 for children. She sells twice as many adult tickets as children's tickets and brings in a total of $95.

Martin has 8 pints of soup in a pan. He also has 24 soup bowls. He puts 0.3 pints of soup into each bowl. How much soup has Martin left over

What is the surface area of 10cm 15cm and 10

If there are 15 fish in a tank and two died and 4 swam away how many fish are there left

The list below shows the items Ethan and his friends bought for lunch. 2 sandwiches for $6.29 2 burgers for $7.79 1 bowl of soup for $4.99 4 drinks for $1.39 They paid 6% tax. They then paid a tip that was about twice the amount of the tax they paid.