Question

If x = 3, y= 2 (i) x+5y
(ii) 7x – 2y (iii) xy–4 (iv) 3x + 2y
Please

Answer 1

Answer:

i-13 2-17 3-2 4-13

Step-by-step explanation:

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Answer 2

Answer:

Answer ( i ) ⤵

$= = > x + 5y \\ = = > 3 + (5 \times 2) \\ = = > 3 + 10 \\ = = > 13$

Answer ( ii ) ⤵

$= = > 7x - 2y \\ = = > (7 \times 3) - (2 \times 2) \\ = = > 21 - 4 \\ = = > 17$

Answer ( iii ) ⤵

$= = > xy - 4 \\ = = > (3 \times 2) - 4 \\ = = > 6 - 4 \\ = = > 2$

Answer ( iv ) ⤵

$= = > 3x + 2y \\ = = > (3 \times 3) + (2 \times 2) \\ = = > 9 + 4 = 13$

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