Which Equation Is A Decomposition Reaction? A. $Li _2 CO _3 \rightarrow Li_2 O + CO _2$ B. $Zn + HCl \rightarrow ZnCl _2+ H _2$ C. $Na _2 O + CO _2 \rightarrow Na _2 CO _3$ D. $C _6 H _{12} O _6+ O _2 \rightarrow CO _2+ H _2 O$

Dec 31, 2014equation：等式，方程式 英英释义： an assertion that two expressions are , expressed by writing the two expressions separated by an equal sign; May 28, 2013if we want an equation f(x, y) f (x, y) for the line, the domain of f f can only be the shadow of the line on the xy x y plane. An equation is meant to be solved, that is, there are some unknowns.

Is there an equation for a rectangle? Mar 2, 2015i am supposed to find an equation for the circle that has center (−1, 4) (1, 4) and passes through (3, −2) (3, 2). Dec 30, 2025thanks but i still do not understand how you change the original equation to x(y) x (y) -land, especially for x′′(y) x ″ (y) part.