5
2Keywords:
algebraic expressions
linear equations
perimeter
simplify
Students evaluate and simplify algebraic expressions for the side lengths and perimeter of a composite shape. They then find x for a given perimeter.
2
1
0
3
1
4
1
2
3
1
1
7
0
1
0
2
3
2
0
1
0
2
3
1
2
