Jackson’s backpack weighs 7 3/4 pounds. After he adds food and water to his backpack, it weighs 1134 pounds. If the water weighs 1 3/4 pounds, how much does the food weigh? Use paper to show your work.

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

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

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