Question

if x=6 and y=15 then the value of 2x-5y+9
please anser​

Answer 1

Answer:

$2 \times x - 5 \times y = - 9 \\ 2 \times 6 - 5 \times 15 = - 9 \\ 12 - 75 = - 9 \\ - 63 = - 9 \\ = \frac{ - 9}{ - 63} \\ = \frac{ - 3}{ - 21} \\ 2x - 5y + 9 = 9$

Step-by-step explanation:

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Answer 2

Answer:

-72

Step-by-step explanation:

= [2 × 6] - [5 × 15] + 9

= 12 - 75 + 9

= 12 - 84

= -72