Answer:
x = ln(0.5)
Step-by-step explanation:

Take the ln of both sides

Apply the log rule

Know that 
hence,

The answer is X=4.
It is both parallel to x=-3 and passes through (4,2)
Answer:
the interest earned amount is $1,114.251
Step-by-step explanation:
The computation of the interest earned is shown below:
But before that the future value is
= Present value × (1 + rate of interest)^number of years
= $7,250 × (1 + 0.10)^1.5
= $7,250 × 1.10^1.5
= $8,634.251
Now the interets earned is
= $8,634.251 - $7,250
= $1,114.251
Hence, the interest earned amount is $1,114.251
Answer:
$40 + $48 saved in 8 weeks= $88
Step-by-step explanation:
$6 ×8=48