A repairman works 70 hours. He charges $75 plus $40 per hour. Which equation shows this situation?
Ay = 40x + 75
B y = 75x + 40
C y = 70x + 75

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)

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?