3 years ago

Evaluate 4|x| +5|y| given that x=8 and y= -7

Mathematics

1 answer:

Ira Lisetskai [31]3 years ago

7 0

4|x| +5|y|
=4|8| +5|-7|
=4(8) + 5(7)
=32 + 35
= 67

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