cristalcastro901
02.08.2019 •
Mathematics
Evaluate each expression if x = −2, y = −3, and z = 5. 2x + 3y + z x − y 2 3x2 − 2x + 1 3y(x + x2 − y)
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Ответ:
-4+-9+5= -8
-2-3= -5
2= 2
6-4+1= 3
-9(-2+-4--3)= 27
Ответ:
C
Step-by-step explanation:
literally need no explanation for it