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Gala2k [10]
3 years ago
6

If x = 6 and y = –2, evaluate the following expression: 7(2x – 3y)

Mathematics
2 answers:
Lorico [155]3 years ago
5 0

Answer:

14x-21y

Step-by-step explanation:

Darina [25.2K]3 years ago
5 0

To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. This is:

  7(2x – 3y)

= 7(2(6) – 3(-2))

= 7(12 + 6)

= 7(18)

<h2>= 126</h2>
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