Do 9+4 because you need to get m alone. you get 13 plug 13 in for m (13-4=9) and then 9=9
They are making a profit of $37.25 per sweater
Explanation:
1-subtract 370 by 72 to get rid of the cost of the sweater which is equal to 298
2- then divide 298 by 8 to get the price of each sweater
Answer:
y=a/(9+3x)
Step-by-step explanation:
Reverse: 9y+3xy=a
y(9+3x)=a
y=a/(9+3x)
Answer:
X= 2 Y=5
Step-by-step explanation:
Set them equal
-2x+9=4x-3 add -2x to both sides and -3 to both sides
12=6x then divide by 6
x=2
plug in 2 to either equation and solve for Y.
Y=-2(2)+9
Y=5
