Answer:
f(x)=10x+30
Step-by-step explanation x=0=30 x= 1=40 x= 2=50 x= 3=60 x=4=70 x= 5=80 x=6=90 x= 7=100
Hey there! :)
A pentagon is 5 sides, and if all sides are 7 inches, then the perimeter is 5 times 7 = 35.
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Hope this helps!
==jding713==
Answer:
an = -3 · an - 1 where a1 = -1.
Step-by-step explanation:
The first term a1 = -1 and the common ratio is -3 so ecah term is formed form the previous one by multiplying by -3.
Since the sales tax is 6%, the object will cost 1.06 (100% + 6%) times the original value.
1.06 × $95.00 = $100.70
The object will cost $100.70.
Let me know if you need any clarifications, thanks!