Answer:
<h2>see below</h2>
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>let's solve:</h3>
given function:

when x is 0

simplify multiplication:

when x is 3

simplify multiplication:

add:

when x is 6

simplify multiplication:

simplify addition:

when x is 9:

simplify multiplication:

simplify addition:

Answer:
Let's say that x is sam's age and y is Amy's age
x=y-4
and five years ago:
x-5=(y-5)/2
y-4-5=(y-5)/2
2y-18=y-5
y=13
x=9
then:
sam's age is 9 and Amy's age is 13
Coke : sprite
4 : 5
(x5) (x5)
20 : 25
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Answer: There are 25 cans of sprite.
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Answer:
111
Step-by-step explanation:
The sum for a 7-sided interior polygon is 900
126+158+120+125+121+139=789
900-789=111