Answer:
Step-by-step explanation:
C. f(x) will be a very small negative number, approaching -∞
Theres not enough information to properly answer this.
D; 1 and 6 are being added together first then divided by 7, so need the parentheses around 1 and 6
Answer:
60 tickets for children were sold
Step-by-step explanation:
Let x be the number of sold children's tickets and let y be the number of adult tickets sold, then we can pose the following equations.
(i) Because 132 tickets were sold in total
(ii) because the total of $ obtained by sales was 931.20.
We must clear x. Then we substitute (i) in (ii)




60 tickets for children were sold
Then answer would be
90° < 0 < 180°.
hope it helps!