Answer:
See below.
Step-by-step explanation:
$32/( 2 hours) = $16/hour
A) $16/hour * 8 hours = $128
B) $16/hour * 20 hours = $320
C) $32/(2 hours) = $16/hour
This is how the whole equation goes:
1/x^-a = x^a
So, 1/5^-2 is the same as 5^2, which is 25.
The expression for nth term is:
a_n = -5+4n
Further explanation:
Given sequence is:
-1,3,7,11
We have to determine first if this is a arithmetic sequence or geometric sequence
The sequence is an arithemtic sequence if the common difference of cosecutive terms is same.
In this case,

As the common difference is same the sequence is an arithmetic sequence
Standard form of arithmetic sequence is:

Putting the values of a_1 and d

The expression for nth term is:
a_n = -5+4n
Keywords: Arithmetic Sequence, nth term
Learn more about arithmetic sequence at:
#LearnwithBrainly
Answer:
3¹⁶
Step-by-step explanation:
While adding numbers with exponents, if the base of the numbers is same, then it will also be the same in the final answer and the exponents add
Hope this helps!
Answer:
C.) y=-3/2x+3
Step-by-step explanation:
The y-intercept (where the line crosses y) is 3 = +3
The line goes down 3 and right 2 = -3 / 2
y = -3/2 + 3