Answer:
(2,-1)
Step-by-step explanation:
Multiply first equation by 2:
10x + 2y = 18
Subtract the second equation from this so that the 2y terms cancel:
10x - 3x = 18 - 4
7x = 14
x = 2
Plug into first equation to find y:
5(2) + y = 9
10 + y = 9
y = -1
The answer is (2,-1)
Yes it is correct, 7/12 is the equivalent to C. 7 divided by 12
Answer:
5
Step-by-step explanation:
Because if you divide them all you see that in 5 you don't get a whole number
Answer:
y = 0
Step-by-step explanation:
y =1/2(4)-2
y= 2-2
y=0