Hey there!
If z = 5
we replace "z" with "5"
So, let's test out the problem to see if it is true or false
Problem becomes:
Let's work this out
Problem becomes:
Problem becomes:
So, therefore it looks like this statement/ sentence is
!
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Answer:
Total 390 hardcover books were sold
Step-by-step explanation:
Complete question
The author received a total of $195,000 for the book sales. How many hardcover books were sold if the cost of one hardcover book is $500. Type in numbers only.
Solution
Given-
Total value of sale of hard cover = $195,000
Cost of one hardcover book = $500
Number of books sold = Total value of sale of hard cover/Cost of one hardcover book
Number of books sold = $195,000/$500
Number of books sold = 390
Total 390 hardcover books were sold.
The total of all the purchases is $73.94. The remaining balance on the card is $26.06. Hope this helps!
Answer: 
Step-by-step explanation:
Given
Quadratic equation is
Solving by completing the square method
The solution set of the equation is
Answer:
9
±
3
i
√
7 / 2
Step-by-step explanation:
hope this helps
