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22-01-2021
Mathematics

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Evaluate the algebraic expressions when x=3 and y=4. a. 2xy = b. 11x - 3y = c. 4x -y over 2 +3 =

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Аноним Аноним

22-01-2021

Answer:

[A] 24

[B] 21

[C] 13

Explanation:

x = 3

y = 4

--------------------------------

2xy = ?

2(3)(4) = 24

11x - 3y = ?

11(3) - 3(4) = 21

4x - y / 2 + 3 = ?

4(3) - 4 / 2 + 3 = 13

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