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20-10-2019
Mathematics

contestada

When X=5 and y=10 in the formula A =xy-20. Find A

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gamermahiuk gamermahiuk

20-10-2019

Answer:

A = 30

Step-by-step explanation:

x = 5

y = 10

A = xy - 20

substitute 5 and 10 in the place of x and y

(5*10) - 20

50 - 20

30

A = 30

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