A truck is loaded with watermelons and oranges. There is a total of 200 pieces of fruit on the truck. Each watermelon weighs 5 pounds and each orange weighs 1 pound. The total weight of the fruit on the truck is 520 pounds. Which of these systems correctly models the number of watermelon, x and the number of oranges, y?

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

What is 0.000008 meters in scientific notation

As a salesperson you get $50/day and $3.60/each sales you make. if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.