Answer:
X = 12
4x + 12 = 5x
subtract 4x on each side and you're left with x=12
If nthe shop has a mark up rate of 50% and they cost 300 to buy you multiply 300 by 50% convert 50% to decimal
so you do .5*300=150
then you add 150 to 300 which means that the shop sells the skis for 450 dollars.
Answer:
I'm pretty sure that it's C.
Answer:
These should be right hopefully! Hope it helps!