Val is buying tickets for the amusement park. The total cost of the tickets varies directly with the number of tickets purchased. She sees
that 12 tickets cost $27. How many tickets can Val buy for $45?

What is the vertex form of f(x) = x2 + 6x + 3

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?