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Mathematics 7 Online
OpenStudy (anonymous):

What is the value of 134 + 2n^2 when n = 6? a:68 b:98 c: 170 d:206

myininaya (myininaya):

\[134+2(6)^2\]

myininaya (myininaya):

follow the order of operations

myininaya (myininaya):

no grouping symbols but we do have exponents what is 6^2?

OpenStudy (k_lynn):

plug the number into the variable. THe equation will now look like this >>> 134+2*6^2=? The * means to multiply.

OpenStudy (k_lynn):

What do you get?

OpenStudy (anonymous):

206

OpenStudy (anonymous):

right

OpenStudy (k_lynn):

|dw:1411495889097:dw|

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