Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

Evaluate 4(a2 + 2b) - 2b when a = 2 and b = –2

OpenStudy (anonymous):

16

OpenStudy (mathstudent55):

Does a2 mean \(a^2\) ?

OpenStudy (mathstudent55):

The first step is to replace the variables with the numbers they are equal to. Then use the correct order of operations.

OpenStudy (anonymous):

YES IT DOES

OpenStudy (mathstudent55):

The answer is not 16.

OpenStudy (anonymous):

@mathstudent55 i know the answer isnt 16 , i put that in and got it wrong

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!