N=4
Remove the parentheses, move the terms, collect like terms,calculate, divide both sides
Answer:
a^2+6a+9
Step-by-step explanation:
I think it is -37m+17 but I am not sure
Answer:
Step-by-step explanation:
Hope this helps u !!
Answer:
$1890
Step-by-step explanation:
x= couches
y=chair.
x=2y
2x=3y+270
2(2y) or 4y=3y+270
y=270
x=540
2(540)+3(270)=1890.
Hope this helps :D