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Mathematics 8 Online
OpenStudy (anonymous):

Let n = 5. What is the value of 4n − 3? A. 8 B. 17 C. 20 D. 23

OpenStudy (anonymous):

plug in the numbers. \[4\times5-3\]

OpenStudy (anonymous):

Do the multiplication first then subtract three.

OpenStudy (anonymous):

What did you think the answer is?

OpenStudy (anonymous):

oh so 17

OpenStudy (anonymous):

yep :)

OpenStudy (anonymous):

20 or 23

OpenStudy (anonymous):

no 17 was right. 4*5=20. Then 20-3 is 17. The answer is 17

OpenStudy (anonymous):

thanks gretaknows

OpenStudy (anonymous):

anytime :)

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