you want to purchase a pair of headphones for at most $115. you have $30 saved so far. you earn $7.50 per hour at your job. write and solve an inequality that represents the number of hours h that you need to work to be able to purchase the calculator

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

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.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1