What is 2y+9y=18y-2y

Lia looks at the inequality 12 - x > 5 and says "I subtract a number 12 and want a result that is bigger than 5. That means that the solutions should be values of x are smaller than something." Do you agree with Lia.

What's 78 divided by 3?

A certain colony of bacteria triples every 10 minutes. Its length is now 1 millimeter. How long will it be in 40 minutes?

Simplify the equation 8x+14+14x.

Giselle works as a carpenter

A candidate for mayor plans to campaign at 5 shopping malls before the election. In how many different ways can the candidate schedule the visits? Enter your answer as a whole number, such as 42.

mark is constructing a walkway around his in ground pool the pool is 20 by 40 and the walkway will be 4 wide what is the area of the walkway

You run a marina thats has 122 boat slips. you currently have 97 boats in the slips. how many slips are empty?

Given f (x) = 5x + 2 and g (x) = x - 3, find (fºg) (x)

8 tenths minus 5 hundredths