This equation has no solution.
Reason:
The absolute valued function, which is represented by straight bars, returns only positive values.
For example | - 5 | = 5
A negative result cannot be obtained from an absolute valued function. Since the given equation makes the absolute valued function equal to a negative value, which is not possible, so the equation has no solution or root.
The last one is the answer
Answer:
He bought 17 books.
Step-by-step explanation:
Given that:
Total money spent = $89
Cost of each book = $5
Shipping price = $4
We have to find, Total number of books
So if the number of books be represented by b, the equation will become:
Cost of one book * total number of books + shipping price = total money
Putting values we get:
5*b + 4 = $89
By simplifying:
5*b = 89 - 4
5*b = 85
Dividing both sides by 5 we get:
b = 17
So the total number of books bought is 17.
i hope it will help you!
(2)(5) - (-2) ÷ [(4)(5) + (-2)] Multiply (2)(5)
10 - (-2) ÷ [(4)(5) + (-2)] Multiply (4)(5)
10 - (-2) ÷ [(20) + (-2)] Simplify the double negative
10 + 2 ÷ [(20) + (-2)] Add 20 + (-2) = 20 - 2
10 + 2 ÷ 18 Add 10 + 2
12 ÷ 18 Divide 12 ÷ 18
Simplify