One scarf=s
One hat=h
2s+h=13
s+2h=14
h=13-2s
(plug that into the other equation)
s+2(13-2s)=14
s+26-4s=14
26-3s=14
-3s=-12
s=4
One hat=$5
One scarf=$4
5+4=9
Price of one hat AND one scarf is $9
Answer:
5
Step-by-step explanation:
rate of change = slope = 5
Answer: 1/7
Step-by-step explanation:
solve for y
By dividing each general term by 3.
Example:
(3/3=1)
Answer:
it gives u a green marble.
Step-by-step explanation:
If I have 1 red marble replaced by a green marble then I have a green marble.