The table shows how much Tia charges for pet sitting. Write an expression to
show how much Tia will earn for sitting
two dogs for a day and two cats per
hour. Then solve for sitting two dogs for
the day and one cat for 6 hours.
Number of Pets
One dog
Two dogs
One or two cats
Per Day
$20
$25
$15
Per Hour
$7
$9
$6

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