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4 October, 13:16

5 (a-2b) when a=-3 and b=5

a. 65

b. 35

c. - 65

d. - 25

+2
Answers (1)
  1. 4 October, 16:41
    0
    5 (a - 2b)

    First, make sure to substitute the numbers in for a and b. / Your problem should look like: 5 * (-3 - 2 * 5)

    Second, simplify 2 * 5 to 10. / Your problem should look like: 5 * (-3 - 10)

    Third, simplify - 3 - 10 to - 13. / Your problem should look like: 5 * - 13

    Fourth, simplify. / Your problem should look like: - 65

    Answer: - 65 (C)
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