Answer:
1
Step-by-step explanation:
1+1=2
1-1=0
you can do this the hard way by doing a system of equations
or the easy way by guessing and checking
Answer:
Step-by-step explanation:
the parallel lines are c and b, right and is e and f, two opposite rays are c and e, two parallel lines never intersect.
Answer:
All systems have 2 real solutions.
Step-by-step explanation:
there are X and Y unknowns.
Answer:
your answers will be 3 and 6
Step-by-step explanation:
have a nice day !!^_^
Answer:
see below
Step-by-step explanation:
The third table shows a relationship of y=2x.
_____
Essentially, you have to see whether the value of y/x is constant for all the values in a table. If it is not, then the relation is not proportional.
in the first table, -4/-2 ≠ -3/-1
in the second table, -4/-2 ≠ 3/1
in the fourth table, -4/-2 ≠ 6/2