Answer:
11
Step-by-step explanation:
i dont really know but i think it is 11 because its all two numbers distance
Answer:
x
=
4,-4
Step-by-step explanation:
Answer: G=A, D=H, E=F, and B=C.
Step-by-step explanation:
A. never
because you are limiting x from 0 to infinite, and all of these are positive.
First you solve for y.
5x+ y= 12 so Y= 12-5x
And plug it into the next equation
3x- 3(12-5x) = 18
Distribute
3x-36+15x=18
Add 36 to both sides
3x+ 15x= 54
18x= 54 ... divide
x= 3
And you can plug in x to solve for Y
5(3) + y = 12
15+ y = 12 ...subtract 15 from both sides
y= -3