The value of 4 is in the ones place
The answer is A, the denominator should be 18.
Answer:
C
Step-by-step explanation:
y-9=6 y-9=-6
+9 +9 +9 +9
y=15 y=3
Answer:
4 dollars per pair of socks.
Step-by-step explanation:
You already determined that x and y have a proportional relationship, as y is four times the x value. Therefore, when x is 1, that means one pair of socks will be four dollars.
Another way to solve this is by forming a linear equation.
y = 4x
Any number plugged into x to represent pairs of socks will give the cost, y.
For example: y = 4(7), which simplifies to y = 28.
This means that for every one pair of socks, it costs four dollars.