B. 30% is the better deal
.3x12=3.6
(:
Answer:
x^4-9x^3+39x^2-225x+350
Step-by-step explanation:
The simplest polynomial you can get with that roots are (x-5i)(x+5i)(x-2)(x-7)=x^4-9x^3+39x^2-225x+350
138 because 92/4 equals 23 which is the miles per gallon, then you multiply that by 6<span />
Im not 100 percent positive that this is correct but I think the answer is
184