3.25*(x-3)
Just take out a 3.25
68-40=28
28/4=7
therefore, 7 is your answer
(Hope it helps my friend ^_^)
The height is 5 and 1/4 then the base is 2 and 1/2
You can convert these fractions into decimals and them multiply them to get your area.
x=0 or x=4
just factorize basically
cancels the x’s so it’d be 3x-12=0 and from that x=4