X-y=5 and x+y=-10
Find if it’s Perpendicular, Parallel or Neither

The answer would be perpendicular

Explanation:

You should use desmos when wanting to graph lines or equation just a reccomendation

So  if  the sum of the enthalpies of the reactants is greater than the products, the  reaction  will be  exothermic.  if  the products side has a larger enthalpy, the  reaction  is  endothermic. you may wonder why  endothermic reactions, which soak up energy or enthalpy from the environment, even happen

Answersource rock;