Ava makes the following withdrawals from her checking account: $115.00, $90.00, and $18.75. Express the total amount Ava withdraws as an integer. The balance in Ava's account before the withdrawals was $850.00. What is the new balance?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?