<span>54x^2y - 12x^2y^2
=6x^2y(9 - 2y)</span>
X=number of miles
$329=$175+$0.70x
329-175=.70x
154=.70x
154/.70=x
220miles =x
Answer:
10x-13y+3
Step-by-step explanation:
first distribute the 9 to the (x-y) and you get
9x-9y+3-4y+x then combine like terms so
10x-13y+3
Step-by-step explanation:
if negative sign is there we must add and if positive sign is there subtraction should be written there.....