:-}}}. Didn't do my hair is a good time with the my phone is and I don't think it's funny
<span>1.6*2.5 = 4
если не ошибаюсь, то так
</span>
В) тело в пространстве относительно других тел с течением времени
X = 3t + 2 => t = (x - 2) / 3
y = - 3 + 7t² => y = - 3 + 7 * ((x - 2) / 3)²
y = - 3 + 7 * (x - 2)² / 9
y = - 3 + 7 * (x² - 4 * x + 4) / 9
y = - 3 + 7*x²/9 - 28*x/9 + 28/9
y = 7/9 * x² - 28/9 * x + 1/9