Answer:

Step-by-step explanation:
A percent is out of 100.

I hope this helps.
Answer:11.95
Step-by-step explanation:
119.5 --- 1m (100cm)
119.5/100
1cm --- 1.195
10cm --- 11.95
3a + 2(4a - 1) = 9.
Distributive property.
3a + 8a - 2 = 9
Combine like terms.
11a - 2 = 9
subtract +2 on both sides.
11a - 2 = 9
+2 +2
__________________
11a = 11
/11 /11
a = 1.