Easy, first turn the factions into deciamls, then so 1.16-7.8=6.64. So, 6.64
Its A. x=4
procedure: 3*equation1 - 2*equation2 ⇒ x=4
Answer:
$ 900
Step-by-step explanation:
Simple interest = Principle * Time * Rate / 100
Now by substituting :
27 = Principle * 2 * 1.5 / 100
Principle = 27 * 100 / 2 * 1.5
Principle = 2700 / 3
So Principle = $ 900
Hope it helps
The answer will be
x=root 121
x=11