5x+4y-5z=-27

2x-3y+4z=15

9x+2y+6z=-3

Make c the subject of the formula: A=b+cd

What is equal to 3/8

Find the area of a triangle with a base of 10mm and a height of 8mm

What is 40/36 as a mixed number?

The rational function f (x) = 4x+16 x+2 is in quotient form.

There are 7 buses, and each of these buses is taking 25 people to a game. Another bus is taking 6 people. How many people are these buses taking to the game?

A car travels 60 miles per hour, and a plane travels 15 miles per minute. How far does the car travel while the plane travels 600 miles?

Tyrone is completing = 5/100. what is the unknown decimal equivalent?

Use the following function rule to find f (r+4). simplify your answer ... f (n) = n+4

Yolanda's club require that 60% of the members be present for any vote. If at least 30 members must be present to have a vote how many members does the club currently have