Answer:
Step-by-step explanation:
let f(x)=ab^x
when x=1,f(x)=6
6=ab
when x=2,f(x)=18
18=ab^2
divide

Answer: 40%
Step-by-step explanation:
Given,
Initial mass = 6.5kg
final mass = 3.9kg
So, Change in mass = initial mass - final mass
= 6.5 - 3.9
= 2.6 kg
and,
Change in percentage of mass = 
Change in percentage of mass = 
= 40
34.95 x 18%= 6.29
34.95-6.29= 28.66
$28.66 is the sale price
14 is c
Step-by-step explanation:
Henley to sail port is 6cm and that distance is 120km so you divide 120 by 6 and you get 20 km per cm
1.07 = 1 + 0.07 = 100% + 7%
<h3>The growth rate is 7%</h3>
An example would be say you start off with 100 items. Multiply this with 1.07 and you should get 107 as a result, which is an increase of 7% (note how 7% of 100 = 7)