If you have 19 erasers and i gave you 20 more. how many erasers do you have

a.30

b.45

c.39

d.12

Find the value of x. give reasons to justify your solutions! h ∈ ig

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas

Plz , will award brainliest find an equation for the line that goes through the points (5,-8) and (13,4)