Abag of marbles has 3 red and 6 green marbles what is the probability of selecting two red with replacement?

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

With finding limits of multi variable !

Which will form a composite function?