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Mathematics 9 Online
OpenStudy (tiff9702):

Solve for t. t – 15.7 = 53.4 A. 69.1 B. 68.1 C. 37.7 D. 38.7

TheSmartOne (thesmartone):

add 15.7 on both sides, what do you get?

TheSmartOne (thesmartone):

@tiff9702

OpenStudy (tiff9702):

I don't know my computer doesn't have a calculater

TheSmartOne (thesmartone):

Do it on a piece of paper... or you can even use google to do it...

OpenStudy (tiff9702):

68.7

TheSmartOne (thesmartone):

Try again, you made a mistake somewhere.

OpenStudy (tiff9702):

no it backwards but instead of Subtraction do addition

TheSmartOne (thesmartone):

What is \(\sf 53.4 + 15.7 =?\)

OpenStudy (tiff9702):

69.1

TheSmartOne (thesmartone):

that is correct :)

TheSmartOne (thesmartone):

How old are you? :)

OpenStudy (tiff9702):

12

OpenStudy (tiff9702):

y

TheSmartOne (thesmartone):

just wandering, when do you turn 13?

OpenStudy (tiff9702):

september 7th

TheSmartOne (thesmartone):

cool :)

OpenStudy (tiff9702):

y

TheSmartOne (thesmartone):

just wondering**

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