(n+1)x 2=10
2n+2=10
2n=8
n=4
The first choice is substitution because G s being substituted by C
Answer:
$10.71
Step-by-step explanation:
The answer will be...
30/100*900
= 30*9
= 270
= 900+270
= 1170
Answer:
The cost of the necklace would be 7 dollars.
5*3 = 15
40-4=36
36-15=21
21/3= 7 dollar necklaces.
I didn't round to the nearest integer you have to do that yourself.
