Wicomico High School is selling tickets to a spring musical. On the first day of sales, the school sold 3
senior citizen tickets and 9 child tickets for a total of
$75. The school took in $67 on the second day by
selling 8 senior citizens and 5 child tickets.
Let x = cost of senior citizen tickets
Let y = cost of child tickets
how do i write this in a system of linear equations?

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2