Ms. martinl gave her class 10 minutes to read. johnny reads 4 1/2 pages in that time. at what rate , in pages per hour , did johnny read ?

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

The system of equations graphed below has how many solutions?

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?