What is nine and two hundred thirty-five thousandths in decimal form

Is it true or false i’m trying to pass this test so i can leave school

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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