Can a counterclaim and rebuttal be both in one sentence?

Factor the monomial completely 42a3b3

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6