Answer:
40,20,10
Step-by-step explanation:
3. 640÷2=320, 360÷2=160, 160÷2=80 and so on
Answer:
Step-by-step explanation:
Decrease = 97 - 75 = 22
Percentage of decrease=

= 22.68
= 23%
Answer:
Add both of the function together.
Step-by-step explanation:
s(x) + a(x) = 450 + 6(x - 2)
Answer:
you should know this
Step-by-step explanation:
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