Answer:
Step-by-step explanation:
r = 
Using the geometric series formula for the <em>n</em>th term:

Answer:
emily has saved 75.25 so far for a new phone. the cell phone that she want costs 102.19
How much more money does she need to purchase a phone?
The Correct Answer Is $ 26.94
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Answer:
The third one, y = 5 x 10
Step-by-step explanation:
y = number of Kate's pens, 5 = how many times more pens Kate has than Mark, and 10 = how many pens Mark has.
The next number would be 8+13 = 21
Answer:
7
Seven is a prime number and therefore has No Prime factorization :)