On a number line, 0.7 would be located. Choose all answers that make a true statement A. to the right of 0.54
B. to the left of 0.8
C. between 1.6 and 1.8
D. to the right of 0.9
please help me

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)

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

How do you do the foil method with polynomials?