Answer:
-2150000
Step-by-step explanation:
I hope this right cause my head hurt doing that
Show the triangle in the picture
Answer:
= -6 2/3
Step-by-step explanation:
Answer:

Step-by-step explanation:
Regan needs the following:
yards for a dress

Total Length of fabric needed

The number of yards of 45-in. fabric needed is 
Your equations are right. just use the substitution method to solve. substitute y because both have that on one side
it'll look like 40x+30=30x+60.
then just get x in one side. I showed my owrk in the photo