Approximately 4 out of 5 students in mrs.
moynes 7 grade math class have cell
phones. if there are 365 students in the 7th
grade, how many would you expect to have
a cell phone?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)

Dylan is evaluation the expression 13+19+7+10 at one step in his work, dylan rewrites the equation as 13+7+19+10 which property of addition must dylan have used when he evaluated the expression?