What is the value of the expression?

(–2)5

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1