Which of the following is an example of a vestigial structure?
O the wings of red-tailed hawks
O the hind limbs of a house cat
O the fins of a shark
the wings of an ostrich

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles