Find the sum or difference. (2a - 4a2) - (-8a - 6)

The dance club needs balloons for the dance. if a website sells bags of balloons for 3$ and charges 8$ for shipping? how many bags can they buy if they cannot spend more than 26$

Someone has 12 tiles to make mosaic. 8 of the tiles are blue. What fraction in simplest form represents the tiles that are blue

A money box contains four $2 coins, seven $1 coins, twelve 50 cent coins and twenty two 20 cent coins. Christie chooses a coin at random. Find the probability she chooses a coin that is worth at most $1.

Given the inequality 6x - 10y ≥ 9 select ALL possible solutions. (-1, 1) (-3, - 4) (2, 8) (5, 2) (2, 1) (4, - 2)

How can I compare two fractions with the same numerator

Simplify the expression: 3 / (7-i)

Johnny and sally bought 4 pounds of mulch and two pounds if seedfor the garden. how many ounces of these products did they purchase?

Anthony was driving down a road and after 4 hours he had traveled 92 miles. At this speed, how many miles could Anthony travel in 12 hours?

Two sides of a triangle are 6 m and 7 m. The perimeter of the triangle is 23 m. What's the third side?

When negative five is subtracted from a number the result is 10. Fine the number