Answer:

Explanation:
Let's begin writing down everything
(X×(-11)+5)×(-9)+X-55
Now we can multiply
-9(-11X+5)+X-55
99X-45+X-55
And so we get
100X-100
Factorize 100
100(x-1)
The total will be $19.72 with 20% so she will get back $30.28
Answer:
130
Step-by-step explanation:
Answer:
Step-by-step explanation:
4869 x 3940 = 19183860