noteaza pentru fiecare propozitie doua moduri de a exprima contrariul prin antonime a. nu scrie citet b. nu au avut noroc c. nu vor raspunde corect d. nu au lucruri utile la ei

For each proportion find the unknown number x 1/5/8=×/15

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?

X+y=-4 x-y=2 use elimination with adding and subtraction