What does the phrase 1000 days tell you about the number 1000

It tells me that you are talking about a total of 1000 days or 1,000 + 0 + 0 + 0 days.  

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.