Multiply both sides of the second equation by 4. That will give you -4x in the second equation which when added to 4x of the first equation will eliminate x.
Second equation:
-x + 3y = 6
Multiply the second equation by 4 on both sides:
-4x + 12y = 26
209 to the nearest hundredth is 200.
209 to the nearest tenth is 210.
Its the 2nd one becuase 2(-1)+2=0 witch is greater than -4.
The answer is a because there is not an 8 on the chart
Answer:
8
Step-by-step explanation:
Replace your variables with the numbers given.
0.1m + 8 - 12n =
0.1 · 30 + 8 - 12 · 1/4 =
8