Question

write the following using literals,numbers and signs of basic operations.​

Answer 1

Answer:

$1.x + 12$

$2.x - 7$

$3.a - b \\ 4.xy + (x + y) \\ 5. \frac{x}{3} \times (a + b) \\ 6.5x + 7y \\ 7.4 - x \\ 8. \frac{x}{y} - 2 \\ 9. {x}^{2}$

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