A street vendor sells two types of newspapers, one for $0.25 and the other for $0.40. If she sold 100 newspapers for $28.00, how many newspapers did she sell at $0.25? PLEASE ANSWER ASAP

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.