They paid $720
Here's why:
The formula to this is Interest = Principal x Rate x Time or i = prt
Principal = $2000
Rate = 12%
Time = 3 years
2000 x .12 x 3 = i PEMDAS
2000 x .12 = 240
240 x 3 = 720
i = $720
Answer:
All you have to do is combine the like terms. Once you do that you get: -4x+3y=-11
-4.3s + 0.6t - 2.6 is the answer
X = x
to solve, subtract both sides by x:
0 = 0
x is always equals to x so infinite solutions
The answer to this question is 4y+4