3 years ago

If x=9 and y=−2, evaluate the following expression : 6x−8y

Mathematics

2 answers:

Mazyrski [523]3 years ago

4 0

6(9)-8(-2)

6*9=54

8*(-2)=-16

54-16=38

38<-----

Rom4ik [11]3 years ago

3 0

Answer:

Step-by-step explanation:

x=9 and y=−2, evaluate the following expression : 6x−8y

plug in

6(9) - 8(-2)

= 54 + 16

= 70

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