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Mathematics 18 Online
OpenStudy (anonymous):

Find the nonpermissable replacement for the variable in this expression. a+5 / 3b - 2 a. - 2/3 b. - 1 /3 c. 1 / 3 d. 2 / 3 help me please.

OpenStudy (anonymous):

You have the same problem. You want to find the value for x that makes the denominator zero

OpenStudy (anonymous):

yes yes.;

OpenStudy (anonymous):

While you can see that you have a constant -2 you probably know what number you are looking for to cancel that out?

OpenStudy (goformit100):

Put b = 2/3

OpenStudy (anonymous):

how do u know that?

OpenStudy (anonymous):

@Johnbc is he correct?

OpenStudy (anonymous):

cause he just gave out a random answer o.o

OpenStudy (anonymous):

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