At a ski resort, the cost of renting ski equipment is $80 for the first day and $45 for each additional day. Which of the following equations gives the total cost \(c\), in dollars, of renting the equipment for \(d\) days?

\(2.4y^2+3.6y+4.8\)

The given expression can be simplified and rewritten as \(b(2y^2+3y+4)\), where \(b\) is a constant. What is the value of \(b\)?

Which of the following yields 13 when rounded to the nearest whole?

Which of the following values is the largest?

The weight of a shipping container is 400 pounds. Which of the following is the weight in kilograms (kg) of this container?

(Note: 1 pound = 0.45 kg)

\(30 \ \text{gallons per minute}\) = ____________ \(\text{liters per second}\).

Which of the following completes the equation above?
(Note: \(1 \ \text{gallon} = 3.8 \ \text{liters}\))

In a class, 45% of the students are girls. Of all the girls in the class, 20% are left-handed. What percentage of all students in the class are left-handed girls?

If \(|3x + 6| = 75\), what is the smallest value of \(x\)?

A rocket is launched upward. The equation \(h = -5x^2 + 40x + 10\) represents this situation, where \(h\) is the height of the rocket above the ground, in meters, \(x\) seconds after launch. What is the height, in meters, from which the rocket was launched?

A carpenter needs to cut three pieces of lumber from a plank. The first piece needs to be \(2 \frac{3}{8}\) feet long, the second piece \(1 \frac{5}{8}\) feet long, and the third piece \(3\) feet long. What is the total length of lumber needed?