Answer:
27 20 13
Step-by-step explanation:
27
It follows a pattern of -7 every time.
55,(-7) 48,(-7) 41, (-7)34
55-7=48
48-7=41
41-7=34
34-7=27
Hope this helps! Have a great day!
1:$10
2:$13.06
84
f(1)=4^1 - 1 = 3
f(4) = 4^4 - 1 = 255
rate of change =
(255 - 3) / (4 - 1) = 252 / 3 = 84
13.
x+x+5=21
2x+5=21
2x=16
x=8