Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (anonymous):

Evaluate each expression -12(-3)+7

OpenStudy (skullpatrol):

Any ideas?

OpenStudy (skullpatrol):

do you know the order of operations?

OpenStudy (anonymous):

Yes y?

OpenStudy (skullpatrol):

do all multiplications and divisions in order from left to right

OpenStudy (skullpatrol):

$$\Huge -12\cdot(-3)= ?$$

OpenStudy (skullpatrol):

recall: if two numbers have the same sign their product is positive

OpenStudy (anonymous):

So, first you multiply -12 times -3 to get 36. (A negative times a negative is a positive.) ow you have 36+7. 36 plus 7 is 43.

OpenStudy (skullpatrol):

let @Basher write your test for you

OpenStudy (anonymous):

tee hee.

OpenStudy (anonymous):

Thank you guys so much! @Basher and @skullpatrol

OpenStudy (anonymous):

\(\Huge{\color{red}{\bigstar}\color{blue}{\bigstar}\color{green}{\bigstar}\color{yellow}{\bigstar}\color{orange}{\bigstar}\color{red}{\bigstar}\color{blue}{\bigstar}\color{green}{\bigstar}\color{yellow}{\bigstar}\color{orange}{\bigstar}\color{red}{\bigstar}\color{blue}{\bigstar}\color{green}{\bigstar}\color{yellow}{\bigstar}}\\\color{white}{.}\\\Huge\color{blue}{\mathfrak{~~~~Welcome~to~OpenStudy!~\ddot\smile}}\\\color{white}{.}\\\\\Huge{\color{red}{\bigstar}\color{blue}{\bigstar}\color{green}{\bigstar}\color{yellow}{\bigstar}\color{orange}{\bigstar}\color{red}{\bigstar}\color{blue}{\bigstar}\color{green}{\bigstar}\color{yellow}{\bigstar}\color{orange}{\bigstar}\color{red}{\bigstar}\color{blue}{\bigstar}\color{green}{\bigstar}\color{yellow}{\bigstar}}\)

OpenStudy (anonymous):

Lol that is so cute and thxs! @AnnalieseBronz

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!