Find the sum of these polynomials.

(x2+x+9) + (7x2 + 5) =

If the length of a rectangle is three times it's width and the perimeter is 48 units, what are the dimensions of the rectangle?

Becky put some stamps into our stamp collection book she put 14 stamps on each page and she completely filled 16 pages how many stamps did she put in the book

The sum of two numbers is 53. The larger number is 15 more than the smaller number. What are the numbers?

You randomly draw a marble from a bag of marbles that contains 3 blie marbles, 4 green marbles, and 5 red marbles. What is P?

Din produsul nr. 84 si 40 scade intreitul lui 508

The area of a rectangle is 24 square centimeters. The length of the rectangle can be written as x+7 centimeters. The width of the rectangle can be written as x+5 centimeters. Therefore, the value of the length is?

A circular playground for a daycare center is to be covered with square tiles that are 9 inches on each side. The circle has a diameter of 12 ft. The tiles are packaged in boxes of 25 tiles. How many boxes of tiles are needed? A. 6 (not A) B. 8 C.

There are 15,000 students attending the community college. Find the percent of a students that attend classes in the evening if there are 3,750 evening students

The Rodriguez family went to dinner at Pasta Palace. Mr. Rodriguez ordered a meal for $6.25; Mrs. R ordered a meal for $7.50; the 2 children ordered individual pizzas for $4.99 each. The sales tax rate was 7.25% and they left a 15% tip.

If people blink about 13 times per minute, how many times do they blink in 7 hours?