S) A $4.00 sales tax is charged for a $50.00 purchase. At this rate, what is the sales tax for a $1200.00 purchase?

Please help me :) I’m down bad

How do the graphs of y = 1/x and y=5/x+6 compare?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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.