Answer:
x = 16/y
or
y =16/x
Step-by-step explanation:
31=xy+15
subtract 15 from both sides of the equation:
xy = 16
x = 16/y
or
y =16/x
Answer:
5
Step-by-step explanation:
you need to look at how far it is from a m=number line to find the absolute value
The top graph is correct because an x=# will create a vertical line at that #
Let

then you will have a^2-12a+36=0 and then you can just factor to find a