HELP

-3/7 + (-3/4) = ?

Somone me i want to know what 18 hours out of 24 hours in a fraction

Which letters from the table represent like terms? a and b b and c a and d b and d

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?