Complete the table by marking whether the first and second expressions are equivalent.

First Expression	Second Expression	Equivalent? Yes or No
5 × 7	7 × 5	? No Yes
8 − 4	4 − 8	? No Yes
10 ÷ 2	2 ÷ 10	? Yes No
20 ÷ 2	20 × $\displaystyle \frac{{1}}{{2}}$	? No Yes