What distinguishes the brain from the spinal cord? the brain is part of the peripheral nervous system. the brain controls voluntary processes. the brain is part of the central nervous system. the brain contains neurons.

it is very expensive

explanation:

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