Answer:
(reasons why im not going to collage)
Step-by-step explanation:
300/2000=.15
she spent 15 % on books
the answer would be 8.38
144
180 - 36 = 144
15 weeks
15 times 15 is 225
$200 (checking) $25 (savings)
:)
The minimum happens at x = -b/2a
x = -30 / 2(3) = -30/6 = -5
Now replace x in the equation with -5 and solve:
3(-5)^2 + 30(-5) +27 = 75 - 150 + 27 = -48
The minimum is at (-5,-48)