Monica earned 82 points on her first exam, 86 points on her second exam, and 79 on her third exam. how many total points did she earn on all three exams?

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

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?