In a group of 60 students, 12 students take algebra one, 18 students take algebra 2 and 8 students take both subjects how many students don’t take either of these subjects

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Ineed me i stuck and i don’t want to get it wrong

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?