Escribe e pertenece o € no oertenece Segun correcponda A ) —1 z— b )— 12 z+ c) — 1. z+ d) 45 z + e) + 9z + f) 17z- g) - 1z+
h) - 165z+
i) - 189z-
j) 35z+
k) -15z-
L) -62z+
​

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

Write as a product: ac^2–ad+c^3–cd–bc^2+bd