Answer:

Step-by-step explanation:
You need to subtract the coefficients to get the answer.
Let's look at the equation...

The coefficient is 3 and 1
So, you do 3-1
You get 2
So...
Answer:
1st row =-4
2nd row = 2,-2(from left)
3rd row= -2,-1,2
4th row= -2,1,-1,-2
5th row = 2,-1,-1,1,-2
Step-by-step explanation:
1) 7x+3y=19
2)2x-7y=12
3) x=5, y=0
4) x=15/2, y=(-63/4)
5) x=9, y=92
6) x=(-2) , y=(-9)
7) x=5, y=(-2)
8) x=2, y=2
Answer:
He bought 3.3 cents
Step-by-step explanation:
I hope I am right
Answer:
<em>I </em><em>hope</em><em> </em><em>this</em><em> helps</em><em> you</em><em>!</em>
<em>H </em><em>=</em><em> </em><em>1</em><em>,</em><em>4</em>