I'm struggling to figure this ! which set of numbers has 270 as the common multiple?
a. 30, 90, 390
b. 18, 30, 54
c. 25, 125, 120
d. 2, 9, 15

What is the result of adding the system of equations? 2x+y=4 3x-y=6

If g^-1(x) is the inverse of g (x) which statement must be true

In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)