No they are not equivalent
All reals is the answer.
Since y =-9 graph is way below the absolute value graph. Meaning that y value of modulus is greater than the constant graph.
Answer:
3,240
Step-by-step explanation:

let the solution be 
let the solutions be a = 3, b = 1
is the equation with consistent value.
$810 because if you use the simple interest formula (s=p*r*t), you get $810 hope this helped!