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45 votes
45 votes
You have $25 in your bank account. You start saving $9 each week. Your friend has

$10 in his account and is saving $12 each week. Which system of equations could be
used to model the total amount in the bank account, t as a function of weeks, w.
A)t=9w+25. T=12w+10
B)t+w=25. 10t+9w=12
C)t=9w+12w. T=10w+12
D)t=9w+12w. T+w=25

User Ssayols
by
2.8k points

1 Answer

28 votes
28 votes

Answer:

A)t=9w+25. T=12w+10

Explanation:

Equation for you:

t = 25 + 9w

Equation for friend:

t = 10 + 12w

User William King
by
3.0k points