Answer:
12
Step-by-step explanation:
From the question, the values of x, y and z are as follows.
x=15, y=3 and z= -2
Now, we are to find the value of the expression

we substitute the values of x, y and z into the expression and simplify




Therefore, value of

Answer:
you should read and study more
Step-by-step explanation:
thank for the points
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hope its help
Answer:
3.7 is your answer or 4.0 or 4
Step-by-step explanation:
Answer:
952.61
Step-by-step explanation:
877.98 X 0.085= 74.6283
877.98+74.6283=952.6083
952.6083 rouned= 952.61
this should be correct
Answer:
D x2 + y2 = 4
Step-by-step explanation:
The following are the functions
y = 4
y = x - 4
y = x^2 - 4
but
x^2 + y^2 = 4 is not a function as there should be minimum one x value with two or more y values
But the above equation does not meet the criteria so this represent non-function