PLEASE HELP DUE IM 5 mins

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

What is the base of 1/9 to the power of 2

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.