Simplify: (4x2 + 8xy + 2y2) - (-9x2 - 4xy - 7y2)

5x2 + 4xy - 5y2

-5x2 - 4xy + 9y2

13x2 + 12xy + 9y2

13x2 - 12xy + 5y2

Our basketball team has 10 players. we need to divide into two teams of 5 for an intra-squad scrimmage. in how many ways can we do this without restrictions?

How many water molecules are in this graduated cylinder? show your work

Use the graph of the polynomial function to find the factored form of the related polynomial. Assume it has no constant factor. O A. (x - 1) (x-8) O B. (x - 1) (x+8) C. (x + 1) (x+8) O D. (x + 1) (x - 8)

A moving truck is rented at $1,000 per day plus a charge per hour of use. The moving truck was used for 9 hours one day, and the total charge was $2,700. Which equation can be used to find the charge x, in dollars, per hour of use?

Imagine 585 on the place value chart. How many ones, tens, and hundreds are in each place?

A coach on a basketball team ordered jerseys for each player. Each one cost $12.95. The shipping charge for the entire order was a one-time fee of $20. The coach spent under $125 for the shirts and the fee.

A type of ribbon costs $0.32 per yard. How much do 4.5 yards of the ribbon cost?

Between which two square roots of integers could you find π?

A fraction with a zero in the numerator equals

Trella Alcala deposited 1950.00 in a new credit union savings account on the first of the quarter. The principal earns 4.25 percent interest compounded quarterly. What was the amount in her account at the end of the 6 months?