What two numbers multiply to get - 72 and add to get - 21

Given the functions f (x) = 3x and g (x) = x² + 1, find [ (gºf) (x) ] - [ (fºg) (x) ].

What is the area of a rectangle 5 inches long and 6 inches wide

A field is a rectangle with a perimeter of 1280 feet. The length is 200 feet more than the width. Find the width and length of the rectangular field.

Each carton of eggs cost $3 make a table and an equation

260 donuts in 4 hours. At this rate how many donuts in 6 hours

Which of the following is the solution 4|x+3|≥8

Ms. Tucker travels through two intersections with traffic lights as she drives to the market. The traffic lights operate independently. The probability that both lights will be red when she reaches them is 0.22.

It's a four digit whole number It is divisible by 5 The sum of its digits is 12 The sum of it hundreds, tens, and ones digit is 8 The sum of its ten and ones digit is 1 It is divisible by 6 The difference between its ten and ones digit is 1 It is

A pair of intigers whose sum is negative two

One-third of the fish in Liam's fish tank were added today. Half of the other fish were a gift to Liam last week. the other 9 came from Liam's old fish tank.