What is the greatest common factor (gcf) for all terms in the following expression? 15x+18y+3z+21

Which strategy is used by public health to reduce the incidence of food poisoning?

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

What is the volume of a cardboard box that measures 1 inch by 5 inches by 7 inches? the volume of the cardboard is cubic inches. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to the nearest tenth, like this: 42.5