Which of the following expressions are equivalent to 48? select all that apply.

The first one, third, fourth

1, 3 and 4 are equivalent to 48. To prove that they're equivalent, add whatever is in the parenthesis first and then multiply that by 4 to see if that number is equal/equivalent to 48 or not. Hope this helps:)

The answer is a 5/20 because if u add all of the marbles there are 20 and there are 5 red marbles so 5/20 is the answer mark as brainliest