mella98
12.12.2019 •
Mathematics
Evaluate when x = 3, y = -3 and z = -2: xy + 2z a. 4 b. -13 c. -11 d. -5
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Ответ:
The answer is B
Step-by-step explanation:
XY+2Z
since x = 3, y = -3 and z = -2
change it and the equation is:
3X-3+2X-2
-9+-4=
-13
Ответ:
d
Step-by-step explanation: