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Mathematics 23 Online
OpenStudy (anonymous):

can some one help me please giving out medal and I will fan u

OpenStudy (anonymous):

OpenStudy (kamibug):

\(\huge\cal\color{royalblue}{Welcome~to~Openstudy!}\)

OpenStudy (kamibug):

Plug the value of z into the expression :)|dw:1417617254650:dw|

OpenStudy (kamibug):

Simplify the numerator. What do you get when you subtract -28 and 4? :)

OpenStudy (anonymous):

-32

OpenStudy (kamibug):

Correct. Now just divide! :)

OpenStudy (anonymous):

i need help again

OpenStudy (kamibug):

Again, just plug in the given value for y. |dw:1417618097477:dw| Remember: Two negatives make a positive. So the numerator becomes:|dw:1417618159588:dw| What's 9+21 divided by -6? :)

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