Answer:
Step-by-step explanation:
-7x²=-448
x²=64
x=±8
lower half
The first quartile in this is 230
use cymath for answer
it will explain better
base=×
hypotenuse=6
prependicular=90
we know that
90÷6
×=15
y = 3x+7/2, and x = (2y-7)/6
