Answer:
21/3.5 =6 inches
Step-by-step explanation:
B
no
x= 1, 2, 3, 4
y= -2, 1, 0, 2
y is changing randomly you won't be able to tell what number is next
4(8+2n) = 4 + 4n
32 + 8n = 4+4n
4n = -28
n = -7
4 meters per second
200 ÷ 50 = 4