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Mathematics 12 Online
OpenStudy (derpisthewordorisit):

Evaluate the expression when a = 2 and b = 4. 6a – 2b + 5 A. 45 B. 43 C. 1 D. 9

pooja195 (pooja195):

6(2)-2(4)+5

pooja195 (pooja195):

6 x 2 = ?

OpenStudy (anonymous):

Simply substitute a for 2 and b for 4 to get: 6(2) -2(4) + 5

OpenStudy (derpisthewordorisit):

12

OpenStudy (derpisthewordorisit):

A, 45.

OpenStudy (anonymous):

This ends up as 12 - 8 + 5

OpenStudy (anonymous):

The answer is D

pooja195 (pooja195):

._.

OpenStudy (anonymous):

:)

OpenStudy (derpisthewordorisit):

Thanks.

OpenStudy (anonymous):

No problem

OpenStudy (derpisthewordorisit):

4 more?

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