Question

if w=-3,x=-1,y=2 and z=4 then what is the value of wx-yz

Answer 1

we have the following:

$w\cdot x-y\cdot z​$

w = -3

x = -1

y = 2

z = 4

replacing:

$\begin{gathered} (-3)\cdot(-1)-(2)\cdot(4) \\ 3-8=-5 \end{gathered}$

therefore, ,the answer is -5