Answer:
15/1 (15 Over 1)
Step-by-step explanation:
There are 1000 Times more people on earth right now than there was in 4,000 BCE. It's just 7billion divided by 7million.

with y equaling the total and x equaling the number if months
Answer: the rate change is 1/3
Step-by-step explanation: because its going up 1/3 not down.
Answer: He would earn $14
Step-by-step explanation: Since Sam had 11 games but only 9 of them were working just take 11 - 9 which = 2 then take 7 x 2 to get $14
Hope this helps