У=kx+b
A(2;0)
0=k·2+b
B(0;1)
1=k·0+b ⇒ b=1
0=k·2+1
2k=-1
k=-1/2
Ответ. у=(-1/2)х+1
11.375+0.35y=71.4
0.35y=60.025
y=171.5
<span>2555:(13^2+14^2)+35=2555:365+35=7+35=42</span>
3^0 + 3^-4 * (3^ -2) * -3^-(-0.5)^ -2 = 1 + 3 ^ -6 * ( - 3 ^1) = 1 - 3^ -5 =1 - 1/243 = 242/243