HELP PLS ITS DUE IN 30 MINUTE What is the equation of the line that crosses the y-axis at 2 and has a unit rate of 8/2? Group of answer choices

y = 4x + 2

y = 2x + 2

y = 2x + 4

y = 4x -2

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin