Michael and a friend are driving to fort lauderdale, florida for a vacation. they will be driving a round trip of 875 miles. michael's car gets 21 miles per gallon and the current cost per gallon at the pump is $2.52.
what is the estimated cost of gasoline for this trip?
$42.00
$63.00
$88.00
$105.00

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