Answer and Step-by-step explanation:
Alot of these can be solved with the table up above the problems.
<h2>
A, B, and C.</h2><h2>
</h2>
According to the table, every time a value has an exponent of 0, it would equal to 1. Since all A B and C values follow the 0 exponent, their value is 1.
<h2>D.</h2><h2 />
According to the table, when we have a negative exponent, the number gets turned into a fraction of 
Since our value is 9^-2, do as followed :

Solve what is 9^2 :
![[\frac{1}{81} ]](https://tex.z-dn.net/?f=%5B%5Cfrac%7B1%7D%7B81%7D%20%5D)
<h2 /><h2>E.</h2><h2 />

This question is different, since we have to go backwards, we have to switch the negative exponent to a positive exponent and rid the fraction.

<h2>F.</h2><h2 />

Since we have one negative exponent, follow the fraction rule but instead of having one as the numerator, have 5a^3.

<h2>Fill in the table :</h2><h2 />

Since -3 is in parenthesis, we can rid the negative along with the parenthesis :

Follow the negative exponent rule :

Follow the negative exponent rule yet again :

Answer:
y = 4x + 5
Step-by-step explanation:
Answer:
Step-by-step explanation:
D
<h3>
Answer:</h3>
there is no solution
<h3>
Step-by-step explanation:</h3>
Add 2y to the first equation and you get ...
x + 2y = 1
Compared to the second equation
x + 2y = 9
you find the equations are "inconsistent." That is, they describe parallel lines, so there are no values of x and y that satisfy both equations.
There is no solution.
Answer:
40 pounds is x% of 75 pounds.