75 layers
15 layers/24 cm = x layers/120cm
(120*15)/24 = x
75 layers = x
The value of the 3 is 3/10 and so the
9 equals 9/100
Answer:
1. C
2. C
Step-by-step explanation:
1. 5x+12=57
Subtract 12 from both sides
5x=45
Divide both sides by 5
x=9
2. 7-4x=12-3x
Combine like terms =
-4x+3x=-12-7
x=-12-7
x=19
Answer:
A. 10105.86 (compound) or 3510 (simple)
B.11905.86 (compound) or 5310 (simple)
Step-by-step explanation:
If its's compound interest:


If it's simple interest:


