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The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

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

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12