Answer: 
Step-by-step explanation:

The average will be the total points divided by the number of games:
(x+y+z) / 3
Answer:
$36
Step-by-step explanation:
ok so first you want to find out how much she makes per hour and to do that you would take $27 / 3hrs = $9. So now we know that Kayla makes $9 per hour. If she babysits for 4 hours you would then do $9 x 4hr = $36.
Its a trick question. Its just 235 + 123 = 358. Find 358 on the number line and place a dot there, boom you did it on a number line.