Step-by-step explanation:
54×36=1,944 1,944÷73=23.63
First find x and y.
Solve system of equations by elimination.
3x-y=3
+(-x+y=3)
---------------
2x=6
x=3
Now plug in x into one of the equations to find y.
-3+y=3
y=6
xy=3x6=18
$89.10 is the best guess.
Answer:
shop B
Step-by-step explanation: 3.80*2=7.6