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Mathematics 14 Online
OpenStudy (anonymous):

Doris has a savings account at her local bank. She started with $500 and deposits $150 every month. The equation below shows her balance, b, after m months. What is the balance in Doris' account after 4 months? b = 150m + 500 A. $600 B. $650 C. $800 D. $1100

OpenStudy (tkhunny):

Have you considered substituting m = 4?

OpenStudy (anonymous):

Try: m = 4

OpenStudy (anonymous):

first off

OpenStudy (anonymous):

What do you get?

OpenStudy (anonymous):

150 x 4 + 500 = ?

OpenStudy (anonymous):

@Vantroba15??

OpenStudy (anonymous):

i got 654

OpenStudy (anonymous):

letter D

OpenStudy (anonymous):

nope @Vantroba15 try again :)

OpenStudy (anonymous):

you do 150 x 4 + 500

OpenStudy (anonymous):

150 x 4 = 600. then, 600 + 500

OpenStudy (anonymous):

What do you get?

OpenStudy (anonymous):

oh wait i added xD sorry im really tired i got 4 hours of sleep in the last 72 hours

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