An=a1+d(n-1)
an=nth term
a1=first term
d=common difference
7 is first term=a1
the common difference is -2, they increase by -2 each time
an=7-2(n-1)
expand and distribute
an=7-2n+2
an=9-2n
C is answer
Answer:
30, 100
70, 300
150, 500
Step-by-step explanation:
If you look at where each dot is on the line, it matches up with those 3.
But, I'd say just go with 30, 100.
I hope it's right and that this helps! :)
Answer:
Ed has 18 pickle jars.
Step-by-step explanation:
You would multiply the 3 boxes by 6 jars of pickles.
Hope this helps!!
Answer:
6n + 18
Step-by-step explanation:
Multiply each n and 3 by 6:
6 (n+3) = 6n + 18