Answer:
The answer is 18x - 8.
Step-by-step explanation: Trust me, an know a lot about math.
Answer:
Opens downward, like a frowning face
Step-by-step explanation:
If f(x)=2x-1 just plug in the 3 where x is. So it would be 2(3)-1=5
715 because 275/5= 55 then 55x13 will give you 715
The answer would be "both groups show about the same average time"