Simplify the expression (4+7) (7-2)

in georgia, for every 18 four-year-old children in day care there must be at least one teacher. at one day care center, 55 four-year-olds are signed up for next year. at least how many teachers must the center have to teach four-year-olds next year?

What is 5 5/8-2 6/7-2/7-5/8

Is 100 inches greater than 2 yards and 19 inches

29 plus j is equal to the quotient of 77 and j Write as an equation

In July 15 days of rain, 10 days without rain, 6 days of only sunshine. What fraction of the days in July did not have any rain?

Compare 7/21 and 3/18 using > < or =

The perimeter of a triangle is 19z-7. One side is 5z-9 and one side is 8z+3. What is the remaining side?

Jake's baby pool is empty. his mom fills it with a garden hose at a rate of 2 gallons per minute.

Write 8-3n + 3n in the simplest form.

Simplify 12p-8+6p+14