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Mathematics 8 Online
OpenStudy (anonymous):

(20 * (2/5) + 4) – (3 / (1/13) * (4^2))

OpenStudy (anonymous):

can you write it out with the equation tab

OpenStudy (anonymous):

(20 * (2/5) + 4) – (3 / (1/13) * (4^2))

OpenStudy (anonymous):

I'm sorry I don't know how to do that

OpenStudy (anonymous):

3/1/13 * 4^2 are you sure this is how it is written at the end

OpenStudy (anonymous):

4 to the second power

OpenStudy (anonymous):

I'm not sure I understanding how to solve this

OpenStudy (anonymous):

-612

OpenStudy (anonymous):

is that one of your answers

OpenStudy (anonymous):

how did you get that.... can you show me?

OpenStudy (anonymous):

@blinks is correct.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

=))

OpenStudy (anonymous):

Cancel the common factor of 5 from the numerator of the 1st expression and denominator of the 2nd expression. 4*2+4 - (3/1/13)*4^2 multiply -3 by 13 to get -39 4^2 =16 4*2+4-39*(16) multiply 4 and 2 8+4-39(16) multiply -39 by 16 8+4-624 12-624 subtract -612

OpenStudy (anonymous):

is your equation or draw tab working? mines not for some reason

OpenStudy (anonymous):

do u get it??

OpenStudy (anonymous):

I am going through it step-by-step. Thank you

OpenStudy (anonymous):

my equation or draw is not working either.

OpenStudy (anonymous):

ok thks

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