PLEASE HELP ME :(((

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

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

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities