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2x^2 - y x=3 y= -2 Image available
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4 votes
2x^2 - y x=3 y= -2 Image available

2x^2 - y x=3 y= -2 Image available-example-1
User MalloyDelacroix
by
8.1k points

2 Answers

6 votes

Answer:

A

Explanation:

Evaluate the expression by substituting x = 3 and y = - 2 into it

note that - ( - ) is equivalent to +

2x² - y

= 2 × 3² - (- 2)

= 2 × 9 + 2 = 18 + 2 = 20 → A


User Bcmpinc
by
8.4k points
6 votes
The answer would be 20
3^2=9x2= 18
18 -(-2) = 20
User Thomas Cokelaer
by
8.5k points
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