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Mathematics 15 Online
OpenStudy (anonymous):

On Monday, Lucy’s bank balance was –$164. On Tuesday, her bank balance was –$17. What was the change in Lucy’s bank balance from Monday to Tuesday?

OpenStudy (anonymous):

ILL GIVE A MEDAL

OpenStudy (anonymous):

my guess was 147 :/

OpenStudy (jessiegonzales):

she added 147 to her bank account.. -$164+147=-17

OpenStudy (jessiegonzales):

yes correct :)

OpenStudy (anonymous):

Thank you is it -147 or just 147

OpenStudy (jessiegonzales):

just 147 because if it was -147 it wouldn't work

OpenStudy (anonymous):

do you mind helping me with another one :)

OpenStudy (anonymous):

Kenny mowed a lawn today to earn some extra money. He spent $1.40 on fuel and $3.25 on lunch. He charged $15 to mow the lawn. What was his profit for mowing the lawn?

OpenStudy (jessiegonzales):

so $1.40+$3.25 =?

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