For the first one :) x + 6, y - 10
The amount of sugar
in the starting solution contributes to a 36% concentration, so we have

units of sugar in the solution.
Into this solution, Sharon wants to pour
liters of water to obtain a smaller concentration of sugar in the overall solution:

So Sharon needs to add
liters of water to the solution to get the desired concentration.
Answer: Interest to be paid on the loan will be $6,468
Step-by-step explanation:
Isimple interest = Principal x Rate x Time
From the information given,
Principal = $11,550
Rate = 5.6% = 5.6/100 = 0.056
Time = 10years
Slot the values into the formula;
Interest= $11,550 x 0.056 x 10
=$6,468
Interest to be paid on the loan will be
= $6,468
A (solution) is a point of intersection. If the lines have different slopes then they will have one solution. If they have the same slope, then they will have either infinite or no solutions, depending on the y intercepts.
These equations have different slopes, therefore the system has 1 solution.