Answer:
40%
Step-by-step explanation:
4 dimes = 40 cents
1 dollar = 100 cents
40 = 40%
4b - 6d = 4*7 - 6*3
= 28 - 18
= 10
~
x^3-8x^2-5x+84
The polynomial can be found by expanding (x+3)(x-4)(x-7)=x^3-8x^2-5x+84