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
Answer:
8,600 acres are old-growth trees.
Step-by-step explanation:
You can find this by multiplying the percentage by the overall number of acres
20% * 43,000 = 8,600
Answer:
75
Step-by-step explanation:
Answer:
The answer should be 120.
Step-by-step explanation:
30% of 400 = 120 cats
Answer:
Step-by-step explanation:
1/5* 1/4 * 1/3
I think it is the second one
one fifth
one fourth
one third