will give Arnold needs to simplify the expression below. (8.2-0.5x7)-6 Which operation should he perform first? 0.5x7 O 8.2-0.5 0 3+11 7÷6

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°