Answer:

Step-by-step explanation:



Answer:
6 1/2
Step-by-step explanation:
1/3 x 2/5 = 3/6 - 1/2
5+1=6
ANSWER
The substitution property of equality.
EXPLANATION
We know that:

and that

Since x=5 or 5=x , we can substitute x for 5 wherever we see x in the given equation.
When we do that, we obtain;

This is what we refer to as the substitution property of equality.
Step-by-step explanation:
subtract
i think this
Answer: (a-b)-(2x+y)
Step-by-step explanation: The answer for number 18. (The first pair of parentheses are optional.)