Answer:
The step which is not necessary is,
- Determine the shaded area for each line.
Step-by-step explanation:
The step which is not necessary when solving this system of equations by graphing is,
- Determine the shaded area for each line.
Answer:
-1
Step-by-step explanation:
Has to be the opposite
-3a=-3-2b
a=1+2/3b
Solution
a=1+2/3b
Answer: if i did this correctly its {x,y} = {3,6}
Step-by-step explanation: