Me question is in the picture and the answer choices are a.) (p-m, r-n)b.) (m+p, n+r)

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

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

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.