Which of the following phrases are expressions? Choose 3 answers:

A) -3

B) 8+ c < 70

C) b/12 = 24/16

D)2a^8

E) (10 + 7)(50 + 1)

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

Which of the following parabolas opens down?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.