The number is 1
1 + 1 = 2
2(2) = 4
1 is your answer
hope this helps
Answer:y=2x+13
Step-by-step explanation:You would distribute the 2 to get y-3=2x+10. Then add the three over to get your final answer.
D is the answer i think it is at least
<span>the series of xcosx is x summation from k = 0 to k = infinity of ((-1)^k x^2k)/(2k)!</span>
