Use the Commutative Property to determine the missing step in proving the equivalence of 12a+10+a=10+a+12a.
Step 1: [missing]
Step 2: 10+13a=10+13a
Step 3: The expressions are equivalent because they both equal the same value.
(1 point)
3 answers
Step 1: Rearrange the terms using the Commutative Property: 12a + 10 + a = 10 + a + 12a
Substituting 1 for x in the equation 5x + 3=x⋅5 + 3 is a test case for which property?
Substituting 1 for x in the equation 5x + 3 = x⋅5 + 3 is a test case for the Reflexive Property.