The table below shows the price of rolls at a bakery. A baker's dozen includes 13 rolls for the price of a dozen rolls. How much money is saved by buying a baker's dozen instead of 13 individual rolls?
Number of rolls
Price ($)
6
$3.60
8
$4.80
Baker's dozen
$7.20
$0.55
$0.60
$0.70
$0.75

Shared decision making is always a positive strategy to take

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

Find two numbers if their ratio is 4: 7 and their difference is 123.