Greg is 10 years older than his brother gabe. He is also 3 times as old as gabe. How old is Greg?

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)