Homework Help: math

Posted by katie on Friday, September 2, 2011 at 4:54pm.

Function M described by M(x)= 3x+16 can be used to predict the circumference of the waist of a male in x inches who is obese .

Predict the circumference of a male’s waist whose inches are 49

would this be 3(49)+16=163 I hope I did this right

math - Anonymous, Saturday, September 3, 2011 at 10:29am
3x + 16 = 49

3x = 49 - 16

3x = 33 Divide both sides with 3

x = 11

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