Mary sold half of her comic books and then bought nine more. she now has eleven so how many did she began with ?

One positive number is 9 more than twice another. if their product is 95, find the numbers

Yo need asap pls ! markin da brainiest too !

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b.fitness equipment worth $1,700 c.a holiday package worth $2,000