What is the best way to describe the solution of this system of equations? 2x - 5y = 8
5y = -2x + 8
There are infinitely many solutions
There is one solution (4,0).
There are no solutions of the system.
There is one solution (0,4).

Can some one explain this i got sent this. is this a threat i’m scared

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

How much is $1200 worth at the end of1 year, if the interest rate is 5.5% is compounded quarterly.