A restaurant Chef is ordering supplies he order 6 lb of beef at $10.49 per pound 6 lb of potatoes at $10.50 a pound and then pounds of carrots at $6.75 per pound. He estimates that he can make 21 meals if he charges $47.70 per meal how much profit will he make

What is (28 + 7 + 6 + 3) x 1/2 show your work

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

Point m is located at (-4, -6). what is located 4 units from point m? ( its on a coordinate plane by the way. )