Find x. round your answer to the nearest tenth

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Which of the functions graphed below has a removable discontinuity?

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation