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2 votes
800(4)-{3(5)•5(2)-7(27)}-y
when y is 90

User Ameika
by
7.7k points

1 Answer

3 votes

Answer:

3149

Explanation:

800(4)-{3(5)•5(2)-7(27)}-y

800(4)-{3(5)•5(2)-7(27)} - 90

3200 -{15•10-189} - 90

3200 -{150-189} - 90

3200 -{-39} - 90

3200 + 39 - 90

3149

User Shohel
by
8.1k points