The equivalent expression of -2x + 5 is 5 - 2x
<h3>How to determine the equivalent equation?</h3>
The expression is given as:
-2x + 5
The symmetry rule of expression states that:
a + b = b + 1
So, we have:
-2x + 5 = 5 - 2x
Hence, the equivalent expression of -2x + 5 is 5 - 2x
Read more about equivalent expression at:
brainly.com/question/2972832
#SPJ1
Answer:
1/3
Step-by-step explanation:
2+2+2=6
There are three 3's
Answer:ummmmmmmmmmmmm
Step-by-step explanation:
Let's deal with each factor in the numerator individually first: when evaluating the power of a power, you have to multiply the exponents: 
So, we have
^{-\frac{1}{2}} = 3^{2\cdot(-\frac{1}{2})} = 3^{-1},\quad (9^4)^{-1} = 9^{-4}](https://tex.z-dn.net/?f=%20%5Btex%5D%283%5E2%29%5E%7B-%5Cfrac%7B1%7D%7B2%7D%7D%20%3D%203%5E%7B2%5Ccdot%28-%5Cfrac%7B1%7D%7B2%7D%29%7D%20%3D%203%5E%7B-1%7D%2C%5Cquad%20%289%5E4%29%5E%7B-1%7D%20%3D%209%5E%7B-4%7D)
Now remember that
and
to rewrite the expression as

Now use the rules

to conclude
