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2x²-y if x=3 and y=8
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4 votes
2x²-y if x=3 and y=8

User Amir F
by
8.6k points

2 Answers

4 votes

Answer:

28

Explanation:

  1. Plug in the variable "meaning": (2 × 3)^2 - 8
  2. 2 × 3 = 6
  3. Plug 6 in:
    6^(2) - 8

  4. 6^(2) = 6 × 6 = 36
  5. Plug 36: 36 - 8
  6. 36 - 8 = 28
User Ohad Navon
by
7.6k points
1 vote

Answer:

10

Explanation:

2(3)²-8

2(9)-9

18-8=10

User Dylan Nicholson
by
7.2k points
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