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frez [133]
2 years ago
12

Compare the numerical expressions.

Mathematics
1 answer:
lord [1]2 years ago
5 0

Answer + Step-by-step explanation:

<u>24 + 7 and 9×(24+7)</u>

      31 and 9 x (31)

      31 and 279

the number is multiplied by 9

<u>12 - 7 and 4x(12-7)</u>

      5 and 4 x (5)

      5 and 20

the number is multiplied by 4

<u>3×(21 + 4) and 21 + 4</u>

3 x (25) and 25

        75 and 25

the number is multiplied by 3

making the left side 3 times larger

<u>40 × 5 and 40 × 20​</u>

   200 and 800

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