Question

Please answer this question

Answer 1

Answer:

-10

Step-by-step explanation:

Let the number be x

According to question

$x - \frac{5}{2} \times 8 = 3x \\ x - 5 \times 4 = 3x \\ x - 20 = 3x \\ 3x - x = - 20 \\ 2x = - 20 \\ x = \frac{ - 20}{2} \\ x = - 10$

So the number she thought of is -10

Answer 2

here is your answer

please mark it as brainliest one