Answer:
$5.29 per pair of socks
Step-by-step explanation:
26.45/5=5.29
If your original equation was
, then a reflection over the x-axis means you need all the y-values to switch sign. This means you need to multiply that function by -1.
or 
It would be 4/15 is greater.
4/15 = 26% wrong
3/10 = 30% wrong
Answer:
No, he switched the values for the variables.