2x+2y-3z=0
-3x+4y+3z=-26
-5x-3y+6z =-1

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?