Answer:
49/4 inches
Step-by-step explanation:
Inches below ground= 3 1/2 inches
Plant's full height=15 3/4 inches
Height above ground = 15 3/4 inches -3 1/2 inches
63/4 - 7/2
63-14/4
blue increased is addition
x=3.4
y=-6.75
5x+4y=-10 (equation 1 )
-5x+3y=-17 (equation 2)
7y=-27
substitution (equation 1 ) y=-6.75
5x-27=-10
5x=17
$15. :P ;-; XD
it's $15//