3x - 2y = -17 -> 9x - 6y = -51
3y - 4x = 24 -> 6y - 8x = 48
9x - 6y = -51
6y - 8x = 48
------------------- +
x = -3
3x - 2y = -17
3(-3) - 2y = -17
-9 - 2y = -17
-2y = -8
y = 4
Coordinate : (-3, 4)
Answer:
Percentage profit=40%
Step-by-step explanation:
Cost price=120 Naira
Sold price=168 Naira
Profit=Sold price- cost price
=168-120
=48 Naira
Percentage profit=profit/cost price×100
=48/120×100
=0.4×100
=40%
Percentage profit=40%
69.1 is already a decimal.
X=52 (vertically opposite angles)
Answer:
y=10x+10
Step-by-step explanation:
