I don’t get this question so like anyone know?

Landon wrote that 3−2.6=4. which statement about his answer is true?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

An angle bisector ac divides a trapezoid abcd into two similar triangles ? abc and ? acd. find the perimeter of this trapezoid if the leg ab=9 cm and the leg cd=12 cm.