Simplify?

2x^2 + 8 - 4x + 3x - 6x^2 + 7

Find the area of a parallelogram 25/4 base and height 4/3

six hundred seven billion, eight hundred seventy-four million, five hundred thirty-eight thousand, four hundred eighty-three

What is 235 rounded to the nearest ten and why?

What is another way to say divided by 10 is

Simplify 5x-3y+2x-4y Expand 5 (2x+4) Expand and simplify 4 (3-2x) - 4+5x Expand and simplify (x+4) (x-7) Expand and simplify (3x-3) (2x-5)

A pool table supply company is making a cardboard box to package new cubes of pool cue chalk. Each cube of chalk is 1 cubic inch. The company considers all the ways to arrange 16 cubes of the chalk.

About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many would you to expect to have a personal computer?

There are 7 red, 8 green, and 6 blue marbles in bag. Kate is going to select one marble at random. What is the probability that she will select a green or blue marble?

And above swimming pool is leaking after 1/2 hour the pool has leak 7/8 gallons of water how many gallons of water per hour is the swimming pool leaking

Express this phrase as a unit rate: 10 1/2 teaspoons in 14 ounces