Answer:
All of the top row is invertible.
Step-by-step explanation:
Hope I helped!
Answer:
yes it gas a unique solution
Step-by-step explanation:
8x+3=8x+7
Answer:
4/15
Step-by-step explanation:
13/15 - 6/10 = 4/15
Answer:
Yes there are three lines that are right beside each other making them parrel.
Step-by-step explanation: