38 quarts because four quart equals one gallon.
Let's solve for x.
3
x
+
5
y
=
10
Step 1: Add -5y to both sides.
3
x
+
5
y
+
−
5
y
=
10
+
−
5
y
3
x
=
−
5
y
+
10
Step 2: Divide both sides by 3.
3
x
3
=
−
5
y
+
10
3
x
=
−
5
3
y
+
10
3
Answer:
x
=
−
5
3
y
+
10
3
Answer is c subtract -3,-7,-10,-13
The answer is: six more than negative two times x
If you plug in the values 0, 1, 2 for x you will see it matches the graph.
y = -2x + 6
I think it is C
Hope this help you