Tanner has 200 baseball cards. Of those, 42% are in mint condition. How many of the cars are in mint condition?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Which of the following graphs could represent a quartic function?

Convert the number to decimal form. 12) 312five a) 82 b) 30 c) 410 d) 1560 13) 156eight a) 880 b) 96 c) 164 d) 110 14) 6715eight a) 53,720 b) 3533 c) 117 d) 152