Which is an algebraic equation that represent s the following word problem that shows how many bonus points , s, samantha earned : athena earned 15 bonus points. samantha earned b more bonus points than athena. show how you got that answer.

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.

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.