2.Justin bought a used car that had been driven 20,000 miles. After he owned the car for 2 years, the total mileage of the car
was 49,400. Find the average number of miles he drove each
month during those 2 years. I NEED ANSWER ASAPP PLS ILL PAY

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Anyone know? will mark brainliest if you're correct!

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest