Practice problem
According to the commutative property, which expressions are equal to x+3+y+7+zx+3+y+7+zx+3+y+7+z?
x+y+z+3+10x+y+z+3+10x+y+z+3+10
3x+7y+z3x+7y+z3x+7y+z
10+x+y+z10+x+y+z10+x+y+z
z+10+x+y+3z+10+x+y+3z+10+x+y+3
Type a concept, like “slope” or “photosynthesis”.