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Question
Which of the following expressions has the value 37?
Options
10 × 3 + (5 + 2)
10 × 4 + (5 - 3)
8 × 4 + 3
(9 × 3) + 2
MCQ
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Solution
10 × 3 + (5 + 2)
Explanation:
10 × 3 + (5 + 2)
= 10 × 3 + 7
= 30 + 7
= 37
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| 1. The difference of 3 and a number squared | (a) 4 – 2x |
| 2. 5 less than twice a number squared | (b) n2 – 3 |
| 3. Five minus twice the square of a number | (c) 2n2 – 5 |
| 4. Four minus a number multiplied by 2 | (d) 5 – 2n2 |
| 5. Seven times the sum of a number and 1 | (e) 3 – n2 |
| 6. A number squared plus 6 | (f) 2(n + 6) |
| 7. 2 times the sum of a number and 6 | (g) 7(n + 1) |
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