Answer: depending on what a equals
Step-by-step explanation:
Ok so function means that x never repeats with a different y
function could be
table: (1,2) (2,4) (4,8) etc
graph the points
not a function could be
(1,1) (2,1) (3,1) (4,1)
range is the output or y
range is R={-4,-1,2,5}
I believe it would be 22,000
Following the order of operations, you first multiply 25 and 2.
Now you have 8+50-45
Then, you add and subtract left to right.
So, 58-45
58-45=13 CDs
The answer is probably B but I’m not sure