1,600 principal earning 7%, compounded annually, after 33 years

Which of the following best describes the figure?

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

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°