Answer:
90 because it is the mean
Lindsay's debt is greater. Which is more? $20 or $15? I don't know how to express debt... Sorry.
Multiply 2x-2y=10 by 2,
4x-4y=20,
given:4x-5y=17
y=3
pluck it in
2x-6=10
move the 6 to the right
2x=16
divide
x=8
y=3
Answer:9
Step-by-step explanation:3x3= 9
(X3x3x3)
=9p