Answer:
she will have $169.74
Step-by-step explanation:

Here, we want to get what Andre's mistake was and correct it
To answer this, we are supposed to use the division law of indices
We have this as;

Now, in the case of this question, x is 4 and y is -3
So, we have the expression as;

His mistake is thus adding the exponents instead of subtracting
<span>N = number that must be inserted in the given numbers
to be divisible by 6
=> 3n
=> 85n
Now, let’s find a best number that will multiplied with both given number and
is divisible with 6.
=> 85n / 6
=> 85(6) / 6
=> 510 / 6
=>n = 6
now, let’s try to 3
=> 3(6) / 6
=> 18 / 6
=> 3
Thus, the value of N is 6 because it is divisible by 6 when multiplied to the
given number.
</span>
Answer:3
Step-by-step explanation:
23-8= 15
15/5=3
40+60+y=180
y=180-100
y=80
A triangle is 180° so you add all the numbers available in the trianle and minus it with 180 to see what is left from the 180 and that will be the inner angle answer
X=180-80=100
A straight line is also 180° so if u minused one side which in our case is 80 u will get the rest which is the outer angle