3 years ago

Which expresion is equivalent to 30(1/2x-2)+40(3/4y-4)

Mathematics

1 answer:

Dafna11 [192]3 years ago

6 0

Answer:

15x +30y -220

steps:

30(1/2x-2)+40(3/4y-4)

= 15x-60 +30y-160

= 15x +30y -220

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