Respuesta :

mathstudent55

Answer:

-66

Step-by-step explanation:

7xy + 4 for x = 5 and y = -2

7(5)(-2) + 4 = 35(-2) + 4 = -70 + 4 = -66

Wolfyy

Hey!

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Solution:

= 7xy + 4

= 7(5)(-2) + 4

= 7(-10) + 4

= -70 + 4

= -66

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Answer:

-66

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Hope This Helped! Good Luck!

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