If i buy items that coast $5.89$ 0.99 $3.06and $4.99 what is the total cost including 6% sales tax

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

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

Julie multiplies 6.27 by 7 and claims the product is 438.9 .explain without multiplying how you know juliesanswer is not correct.find the correct answer