12k-2+6k
find like terms and put them next to each other
12k+6k-2
combine like terms
18k-2
C
Multiply 2nd equation by 3 and add to first
9x-3y=-2
<u>-9x+3y=-9 +</u>
0x+0y=-7
0=-7
false
no solution
these lines aer paraalell so no solution
Answer:
20.3
Step-by-step explanation:
Using a calculator can help. You get 0.625, or 5/8.
