-4x + 9y = 9...............(1)
x - 3y = -6 Multiply through by 3:-
3x - 9y = -18..............(2)
adding equations (1) and (3):-
-x = -9
x = 9
Substitute for x in equation (1)
-4(9) + 9y = 9
-36 + 9y = 9
9y = 45
y = 5
Answer is x = 9 and y = 5
Answer:
Multimedia Specialist
Step-by-step explanation:
Had a question like this before
Answer: P=1/2
Step-by-step explanation: You subtract 5 1/2 by 6 to get 1/2.
Answer:
50%
Step-by-step explanation:
Since 900 is half of 1800, that means half of the people surveyed were satisfied.
As a percent, half is represented by 50%
So, 50% of the people surveyed were satisfied with the car
