Jim had $8.10 when he went to the store. when he got back, he had $3.49.how much did he spend?

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry