N=6 Is the answer to your question
X-1=3x+3----plug the second equation in for x
-4=2x-------get the x on one side by subtracting x and 3
x=-2------divide by 2
y=x-1
y=-3------plug in x
(-2,-3)
Answer:
$28
Step-by-step explanation:
2x4=8
4x5=20
20+8=28
hope this helps :)
we have

Using a graph tool
see the attached figure
The solution of the inequality is the shaded area
therefore
the answer is the option B Graph C
Triangle QTR=~ triangle SRT