WILL MARK BRAINLIESTTT PLS ANSWER IT WOULD MEAN THE WORLD! Carlos opened a savings account with $400 and was paid simple interest at an annual rate of 9%. When Carlos closed the account, he was paid $108 in interest. How long was the account open for, in years?

Is there an x intercept in the equation 60*1.15^x

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!

First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement in