Roselyn is driving to visit her family, which lives 150 kilometers away. Her average speed is 60 kilometers per hour. The cars tank has 20 liter of fuel at the beginning of the drive, and it’s fuel efficiency is 6 kilometers per liter. Fuel costs 0.60 dollars per liter. What is the price for the amount of fuel that Roselyn will use for the entire drive?

dollars

Simplify the expression 3x(x – 12x) + 3x2 – 2(x – 2)2. which statements are true about the process and simplified product? check all that apply. the term –2(x – 2)2 is simplified by first squaring the expression x – 2. the simplified product is a binomial. after multiplying, the like terms are combined by adding and subtracting. the parentheses are eliminated through multiplication. the final simplified product is –28x2 +8x – 8.