Question 1018302
n+p = 21, so n = 21-p
4n+2p = 58
4(21-p)+2p = 58
84-4p+2p = 58
-2p = -26 Divide both sides by -2 and remember that -/- = +
p = 13 this is the pretzels, and the mix nuts:
n= 21-13 = 8