2j+5j=7j Just add the two together.
Answer:
10 groups you need to make 200.
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Answer:
20 feet
Step-by-step explanation:
= 
Simplify 
= 
Every 1 second, a person will walk 2 feet.
= 
X = 20 feet
We have, by function notation, that
f(2)=3(2)=5
now we have
2x-3=5
2x=8
x=4
So the answer to this is 4
Hope this helped :)
Have a great day
Answer:
4 7 12. 19 28 then and is 39