-9x^{2}+5x-2=0 what is the discriminat

D = -47

Step-by-step explanation:

-9x²+5x-2 = 0  (a = -9, b = 5, c = -2)

D = b² - 4ac

=  5² - (4*-9* -2) =

25 - (72) = -47

step-by-step explanation:

answer: 1,380

step-by-step explanation:

1: you turn %15 into a decimal by moving the decimal point two places to the left.

2: and then you multiply .15 by 1,200 , which will get you 180.00

3: from there you will add 180 to 1,200

4: which will get you 1,380

hope it *im kind of slow so idk if my answer is right*