200%
We find the difference, then divide that by the original. 12-4/4 = 8/4 = 2
Multiply by 100 to get the percentage, = 200%
Also, adding 4 would be a 100% increase, and adding 8 is twice that, so 200%.
Answer:
im am in grade 6
Step-by-step explanation:
sorry......... i apologize.
[tex] 3(x + 5) - 2(x + 2) = 20 \\
3x + 15 - 2x - 4 = 20\\
5x + 11 = 20\\
5x = 9\\
x = 1\frac{4}{5} [tex]
Answer: C
Step-by-step explanation: it is c trust me