Answer:
It would be $5181
18 meters
Step-by-step explanation:
five and 8 hundredths
x=-3,x=9
x^2-6x-20-7=0
x^2-6x-27=0
x^2-(9-3)x-27=0
x^2-9x+3x-27=0
x(x-9)+3(x-9)=0
(x+3)(x-9)=0
15 number answer is 35
16 number answer is 46
17 number answer is 40