-2x+4y=4 Equation 1
x-2y=6 Equation 2
Solving by substitution method.
Isolate x from equation 2.
x=2y+6
Substitute value of x in equation 1
-2(2y+6)+4y=4
-4y-12+4y=4
-12=4
-16=0
Which is false.
Answer: No solution
Answer:
n=7
Step-by-step explanation:
6(n-3)-2n=10
6n-18-2n=10
4n-18=10
4n=28
n=7
The correct answer is B) -8.9%
The rate of change for any problem is always determined using the following equation.

In this case, the old value is 3.15 and the new value is 2.87. SO we use these in the equation to get the answer.



-.088889 * 100
-8.9%
Answer:
It would be A )6 powed by 2
Step-by-step explanation: