What is the difference of the complex numbers below?

(3+9i) - (7-5i)

The area of a rectangular ice skating ink is 900 square yards. If the length of the ring is 100 yards. What is within of the rink?

The sugar company will choose from two companies to transport its sugar to market. The first company charges 5197 to rent trucks plus an additional fee of 175.75 for each ton of sugar.

Which number is between 1/3 and 87/100

What property of addition is shown in the nuber sentence 3 9=9 3?

1/2 (5-7x) = 8 - 4x+6

Simplify 6 (x + 3). 6x + 3 6x + 18 6x + 9 x + 18

An object has a mass of 250g. What is the gravitational force of on object by the earth.

Which is the volume of the block if each side measures 1foot

If 24 ounces of apple sauce cost $2.00how much is 35 ounces

The sum of 10 and a variable