Answer:
see explanation
Step-by-step explanation:
The error is in Step 1, by not adding 2 on the left side, that is
Given
7.7 = w - 2 ( add 2 to both sides )
7.7 + 2 = w - 2 + 2
9.7 = w
I am not understanding what this question is asking.
<span>a = an angle
x = its supplement
.
a + x = 180 by the definition of the supplement
so
a = 180-x
x = 180-a
.
a = 17x
substitute
17x + x = 180
18x = 180
x = 10
.
a = 17*10
a = 170</span>
Answer:
The amount of interest earned at the end of 14 years would be $672.3486
Step-by-step explanation:
This is a simple interest problem.
The simple interest formula is given by:

In which E are the earnings, P is the principal(the initial amount of money), I is the interest rate(yearly, as a decimal) and t is the time.
In this problem, we have that:

So

The amount of interest earned at the end of 14 years would be $672.3486
16 I think sorry if I’m wrong