Which expression has a value of 20? 9 + (21 ÷ 3 + 2) × 5 9 plus left parenthesis 21 divided by 3 plus 2 right parenthesis times 5 9 + 21 ÷ (3 + 2 × 5) 9 plus 21 divided by left parenthesis 3 plus 2 times 5 right parenthesis (9 + 21) ÷ 3 + 2 × 5 left parenthesis 9 plus 21 right parenthesis divided by 3 plus 2 times 5 9 + 21 ÷ (3 + 2) × 5

Answer: (9 + 21) ÷ 3 + 2 × 5

Explanation: \((9+21)\div3 + 2\times5 = 30\div3 + 10 = 10 + 10 = 20.\)

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