Chapter 2: Solving Linear Equations
Q. 623
A craft beer brewer needs 215,000 bottle per day. But this total can vary by as much as 5,000 bottles. What is the maximum and minimum expected usage at the bottling company?
Q. 641
In the following exercises, solve each inequality, graph the solution in the number line and write the solution in interval notation.
Q. 644
In the following exercise, translate to an equation or inequality and solve.
Four less than twice is 16.
Q. 652
In the following exercise, translate to an equation or inequality and solve.
The length of a rectangle is five feet more than four times the width. The perimeter is 60 feet.
Find the dimensions of the rectangle.
Q 78.
If an equation has several fractions, how does multiplying both sides by the LCD make it easier to solve?
Q. 86
Jeff is lining up children’s and adult bicycles at the bike shop where he works. The number of children’s bicycles is nine less than three times the number of adult bicycles. There are 42 adult
bicycles. How many children’s bicycles are there?
Q. 91
The difference of twice a number and seven is 17. Find the number.
Q. 95
One number is six more than the other. Their sum is 42. Find the numbers.