When the function below is graft, how many X intercepts does it have? Y=4^2+5x+2

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

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia