Work out the surface area of this solid prism.12m 10m 6m 8m from hergarty maths

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.

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If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)