Find the solution to the system 4x-7y=-12 - 4x+3y=12

3B + 22 B minus 16 equals 0

The ratio to adults at school festival 11/7 suppose there are a total of 810 kids and adults at the festival how many adults are the festival?

Prove that 7 + 3 root 2 is not a rational number

The area of a circle is 153.86 square meters. What is the diameter of the circle?

Angles U and V are supplementary angles. The ratio of their measures is 7:13. Find the measure of each angle

Suppose you choose a marble from a bag containing 4 red marbles, 2 white marbles, and 3 blue marbles. You return the first marble to the bag and then choose again. Find P (red and blue). A. 4/3 B. 2/3 C. 7/9 D. 4/27

A car is priced at $7200 after a 10% discount then a 20% additional discount. What is the original price of the car?

Solve: - h/88 - 4/8 = 4/8.

Factor completely. 5x^2+44x-9

46cm = how many millimetres