The third set is equivalent to
2x + y = 2
2x + y = -2
clearly inconsistent.
Answer:
This is an algebraic expression
Step-by-step explanation:
U won't ever use t to mean multiplication u will use a . Or × or a letter next to a number to symbolise mutiplication
Look up Mathpapa.com
It can help with that no problem
Answer:
The value of x is -20/3.
Step-by-step explanation: