WORTH 20 POINTS please help, will give brainiest. This is an econ question but there isn't a category for it.

Ihave this math question 2/3 ÷2 1/10=

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

Find the quotient. 50a2 – 98b2 -5a +7b