Answer:
x = -7, y = -9
Step-by-step explanation:
The coefficient (the number before) the y is the same but the signs are opposite so add the equations together:
x-3x+y-y=-16+30
-2x=14
x=-7
y=-16-x=-16--7=-9
W=8
X=4
9w +5x mean just substitute the corresponding values listed above in this equation
9(8)+5(4)
72+20=92
I think it’s c I’m not sure please comment if it’s right so people won’t get it wrong!
Answer:
Answe
Step-by-step explanation:
Step-by-step explanation
Answer:
Triangle
Step-by-step explanation:
Look at the shape of the red part