Chef Leon is making 14 dozen cookies for the school bake sale. He uses 7 1/2 cups of pecan to make the cookies. How many cups of pecan, to to the nearest hundredths, are in each cookie A. 22.4 cups
B 0.04 cup
C 0.44 cup
D 168 cups

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

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

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?