Step-by-step explanation:
13113x+1665<em>_____________________________Rewrite 13113 as 9 . 1457Rewrite 1665 as 9 . 185= 9 . 1457x + 9 . 185=9(1457x + 185)</em>
Answer:
-3x^2-4x-43
factor out the negative signs
remove parenthesis
Calculate 50% of 684 m.
Give your answer in metres (m).
50% = 1/2
so
684 : 2 = 342 m
