Can someone help me with this question. Which of these equations is correct? Select three that apply. A 4 4 × 4 –3 = 4

B 3 –5 × 3 1 = 1/81

C 6 –8 × 6 6 = 36

D 2 –2 × 2 8 = 64

E 8 2 × 8 –4 = 1/16

F 5 3 × 5 –1 = 1/125

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

What is the value of x in the following equation? -3x-2=2x+8

3x + 4y = 5 x- 3y = -7 solve by substitution