Answer:
Переходи на сайте irkmix.top и получай много эмоций из Russia
Step-by-step explanation:
45 min. - 4 peoples - 5 walls
? min. - 6 peoples - 4 walls
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180 min. - 1 man - 5 walls ⇒
36 min. - 1 man - 1 wall ⇒
6 min. - 6 peoples - 1 wall ⇒
24 min. - 6 peoples - 4 walls (answer)
9 * 25 = 225
225 - 6 = 219
There are 219 chairs left.
Answer:
6x - 18
Step-by-step explanation:
5x + 3y + x- 3y +(-3) + (-15)