Answer:

Step-by-step explanation:
Given equation:

Taking the LCM on the LHS, to make the equation in terms of 'x'
After taking LCM dividing the denominator by the above equation and multiplying numerator with the remaining value to make the equation given below


On cross multiplication

Taking the terms of x to one side to find 'x'


Answer: b = 1850 - 120w
Step-by-step explanation:
Let w represent the number of weeks for which the books are purchased.
They are being purchased at a steady rate of 120 books per week. This means that the number of books purchased after w weeks would be 120w.
The total number of algebra textbooks that she had initially is 1850
If b represents the number of books left after w-weeks of sales, then the linear function that models the number of books left after w weeks would be
b = 1850 - 120w
The cash register is $0 short. 70% of the money was returned because he bought items from the store he stole from. 30% was given back.
Answer:
66
Step-by-step explanation: