Ineed with my math problem .
the first two films lasted 3 minutes less than twice as long as the second . together the two films lasted 132 minutes. how long was the first film

The equation y=mx+b is the slope-intercept form of the equation of a line. what is the equation solved for b? y-m=b y-mx=b y/mx=b y/m-x=b

Which one ? is the answer and how to find this answer

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?