Answer:
-83
Step-by-step explanation:
To find f(-6), simply substitute -6 for x in -2x²+x-5:

Answer: y= 45x miles/hour
Step-by-step explanation:
in the attachment
Answer:$1.50 per pound of bananas.
Step-by-step explanation: you spent 3 dollars on apples and if the total amount of money you spent was twelve dollars, then you have nine dollars remaining. Divide nine by six and you get 1.50. To double check, do 0.50 times 6 plus 1.50 times 6. You should get 12 dollars.