Answer:
46
Explanation:
a:3, b:2 , c: 7 and d:4
ab + 5c - d
(3*5) + 5(7) - 4
(15 + 35) -4
50- 4 :46
37.
= 3*2 + 5*7 - 4
= 6 + 35 - 4
= 37.
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