Try another version of this question Combine the like terms in the expression: `3 z+6+12 z + 9` Write your answer as an expression. Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question `15z+15`
Try another version of this question
Combine the like terms in the expression:
`3 z+6+12 z + 9`
Write your answer as an expression.
Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question