Olivia bought severa apples at 20 cents each, ate two of them, and sold the rest for 30 cents each. she made a profit of $2.20. how many did she buy?

Need showing work for this problem 56.25 ×25.80

Let b(t) be the number of unread books remaining on alex's bookshelf after reading consistently for t months. so, b(9) = . this means that , the .

Using the given information, solve for x. what is the length of ab? what is the length of rs? a) x = 2; ab = 4; rs = 8 b) x = 6; ab = 8; rs = 16 c) x = 4; ab = 6; rs = 12 d) x = 8; ab = 10; rs = 20