What's a rational number between 8 and 8.1

Simplify the expression below 3x² - 5x² + 4x²

The legth of a rectangle is 5 more than twice the width. The perimeter is 130 inches. What is the area?

For an art project, Corinne and Amelia want to combine their colored pens and distribute them equally among 12 first graders. If Corinne has 84 colored pens and Amelia has 72 colored pens, how many pens does each first grader get?

A section of a railway has a slope of approximately 0.46. In this section, a vertical change of 1 unit corresponds to a horizontal change of what length? Round your answer to the nearest hundredth.

Replace each? with the symbol = or ≠ to make the statement true. a. 54? 53 b. 8? 4 + 4 c. 23 + 6? 6 + 23 d. 64? 99

100 is 250% of what? i need to know fast

What is 2➗2 shoe work

Elle can buy 2 quarts of milk for $3 or 1 gallon of milk for $3 which is the better deal

The school cafeteria ordered macaroni and cheese for their monthly supplies. In the past 2 months they ordered 178 and 224 boxes for $105.02 and $132.16 respectively. Both times they had too much left over so this month they decided to buy 103 boxes.

Lamont has30 books to pack in boxes. each box holds 7 books. if he fills in each box how many books are left over?