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10 September, 16:33

Evaluate the following expressions for a=-3 | b=1/2 | c = 3/5 | d=-4.

1. 2a + 2b

2. 5ac-2b

3. 2b/a

+4
Answers (1)
  1. 10 September, 16:57
    0
    Step-by-step explanation:

    1. = 2*-3+2*1:2

    = - 6+1

    =-5

    2. 5*-3*3:5-2*1:2

    =-9-2

    =-11
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