When a = a or 2 = 2, what type of solution do we have

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

If jaime wants to find 60% of 320, which table should he use?

How to do this , and can some one explain