Answer:
<h2>X=6</h2>
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>let's solve:</h3>


A polynomial is defined as a collection of variables and constant terms combined by various mathematical operations. The exponents of the variables in a polynomials must be non-negative integers.
If you observe the given options, one of the option (option B) contains a negative exponent. Hence the expression in option B is not a polynomial.
just multiply 45 time 31!
The range is 10 to 40 and then the rest .
Hoped I helped by have a create day!okemzkzkkdkxdkjxkfjjzkekkdkekzkdkdkdkdiididididiididiididodododo
Answer:
z = 1 i hope this helps! :)
Step-by-step explanation:
given 12 = 15(z - 1/5)
distribute the 15 to both the z and the - 1/5
12 = 15z - 3
add 3 to both sides
15 = 15z
divide both sides by 15
1 = z
flip the equation around so the variable is on the left
z = 1