Answer:
the third one is the Joule of the obje
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:
Irina drive 200 miles slower than Alberts rate
Step-by-step explanation:
(7/2,-7) ther I hope it help