Tickets to a concert cost $2 for children, $3 for teenagers and $5 for adults. when 570 people attended the concert, the total ticket receipts were $1950. three-fourths as many teenagers as children attended. how many adults attended? a. 200 c. 220 b. 150 d. 316

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

How can you tell when x and y are not directly proportional?