Find the sum of the given polynomials.

3x 2 + 2x - 5 and - 4 + 7x 2

1. - x2 + 9x - 9

2. 21x2 + 2x + 20

3. 10x2 - 5x - 1

4. 10x2 + 2x - 9

A race car travels 100 feet in. 5 seconds. at this rate of speed how many feet will the racecar travel in a minute

What does the notation P (event) represent

Solve: 3 - 4 (t + 1) = 7. A. - 2 B. - 5/4 C. - 3/4 D. 0

Choose the ratio that you would use to convert 880 miles to yards. Rember that there are 1,760 yards in one mile

How is copying line a line segment similar to copying an angle?

0.2 with an exponent of 4

Marco is selling floral arrangements. Each arrangement uses 1 vase and 11 orchids. Each case cost Marco $4.00. Let C be the total cost of the arrangement and r be the cost of 1 orchid. Which equation should Marco use to find the total cost A.

Ken's contest entry, why honesty is important must be 100 words or less. Ken gets about six words on one line of his notebook paper. About how many lines can he write without going over the 100 word limit.

Lin bought 3 hats for $22.50. At this rate, how many hats could she buy with $60.00?

You are playing tug-of-war in gym class. At the start, you take two steps back. The other team pulls, and you take three steps forward. Which expression can be used to find how far you are from your original position?