Nathan is trying out to be the kicker on his high school's football team. he notices that for every hour he practices he can kick the ball 15 feet further. on his first try he kicked the ball 30 feet, on the second try he kicked the ball 15 yards. what could be a possible distance for his third kick?
a. 15 feet
b. 20 yards
c. 30 feet
d. 30 yards

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Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.