Vivian had a negative account balance of $22.25. she deposited $30 and was then charged a $2.75 fee for the negative balance. what was her account balance after the fee? ? show answer if possible!

What is the prime factorization of 23 ?me with this question

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?