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JSCE Mathematics 2022 Objective — Question 15

Question 15 of 80 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.

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If x = -2, y = 4 and k = 5, evaluate 4xy + 7k

  • A. -3
  • B. 3Correct
  • C. -25
  • D. 25

Explanation

4(-2)(4) + 7(5) = -32 + 35 = 3.

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