The answer is no, because the first two equations are right but the third equation equals -16 instead of -15. So the answer is no (2,-2,4) is not the solution to all the system of equations.
Answer:
6 hours
Step-by-step explanation:
if it costs 12 dollars to rent it at first then that subtracts 12 dollars from the total 30.
this leaves you with 18 buck, divide 18 by 3 and you get 6, she had it for 6hours
Answer:
1/10 5 2
20 1 1/20
1/2 1/5 10
Step-by-step explanation:
Answer:27
Step27-by-step explanation:
C. the spot on Earth's surface above an earthquake's focus