Which equation represents a line that is parallel to the line whose equation is 2x+3y=12?
1. 6y-4x=2
2.6y+4x=2
3. 4x-6y=2
4. 6x+4y=-2

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm

Find the value of x for which line a is parallel to line b

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible