P(x)=-15+7/4=-2
P(y)=12-4/4=2
P=(-2,2)
Answer:
$63
Step-by-step explanation:
we know that
Keith bought 4 shirts for $36
so
using proportion
Find out would be the cost for 7 shirts
Let
x ----> the cost for 7 shirts

Answer: transportation
Step-by-step explanation:
The answer is 29, because i did long division on a paper i can not show the work.