Answer:
It is linear because the ratio of the change in the final cost compared to the rate of change in the price tag is constant.
3x + 3 - x + 4 = 21
3x - x = 2x
2x +3 +4 = 21
3 + 4 = 7
2x + 7 = 21
-7 -7
2x = 14
--- ----
2 2
x = 7
The minute hand moved 315 degrees.
Answer:
B is answer
Step-by-step explanation:
24/(2+2)
24/4
6