Step-by-step explanation:
2x²+2xy+yx+y²+2x²+2xy-yx+y²
2x²+2x²+2xy+2xy+yx-yx+y²+y²
2x²+2x²+2xy+2xy
4x²+4xy
Answer:
I believe its the second one.
Step-by-step explanation:
360 / 3 = 120
120 hamburgers • 2 = 240 hotdogs
In this problem, you would just divide your test results by the maximum test points you can get.
60 divided by 75 is 0.8, which is 80%, which is probably a grade I will never see in my life :P
Hope I helped!