Expressions with and without Parentheses Answers

Which expression correctly represents “nine less than the quotient of a number and four, increased by three”?

What is the value of the expression when n = 14?

What is the expression and value of “six less than nine times the sum of a number and eight” when n = 5?

Grace was given the description “three less than the quotient of a number squared and nine, increased by eight” and was asked to evaluate it when n = 6. Her work is shown below.Step 1: Step 2: Step 3: Step 4: Step 5: 7In which step did she make an error?

What is the value of “twelve more than the quotient of a number and two, decreased by four” when n = 4?

Which expression correctly represents “six more than the product of five and a number, decreased by one”?

Which expression correctly represents “twice the sum of four and a number”?

Which two operations are needed to write the expression that represents “five less than the quotient of a number and three”?

Which is a correct statement about the description “two less than the quotient of a number cubed and sixteen, increased by eight” when n = 4?

What is the expression and value of “six less than the quotient of a number and two, increased by ten” when n = 20?

Mr. Lin received a box of books in the shape of a rectangular prism. The volume of the box is 486 . What is the width of the box?Use the formula , where l is the length of the prism, h is the height, V is the volume, and w is the width.

What is the surface area of a cube that has a side length of 2.2 meters?Use the formula , where SA is the surface area of the cube and s is the length of each side.

Maria heard on the radio that the high temperature that day would be . To determine the temperature in degrees Celsius, she used the formula , where C is the temperature in degrees Celsius and F is the temperature in degrees Fahrenheit. Which describes a correct step in the process Maria should take to convert the temperature? Check all that apply.

It took the race car 22 minutes to travel 114.4 kilometers. At what rate did the car travel? Use the formula , where r is the rate, d is the distance, and t is the time. Round your answer to the nearest tenth.

What is the surface area of a cube that has a side length of 8 mm?Use the formula is , where SA is the surface area of the cube and s is the length of each side.

The top of the lid to a small container is in the shape of a square with a side length of 6 centimeters, as shown. What is the area of the top of the lid?Use the formula for the area of a square, , where A represents the area and s represents the side length.

The cafeteria uses rectangular trays with a raised edge around them. The area of the flat surface of each tray is 228 and its length is 19 inches. What is the perimeter of the tray, where the raised edge is? To find the width, use the formula , where w represents the width, A represents the area and l represents the length. To determine the perimeter, use the formula , where P represents the perimeter, l represents the length, and w represents the width.

Chloe is installing new windows in her house and needs to determine the amount of sealant she will need around the outside edge of each rectangular window. Each of the windows has an area of 2,160 with a length of 60 inches. What is the perimeter of each window? To find the width of each window, use the formula , where w represents the width, A represents the area, and l represents the length. To find the perimeter, use the formula , where P represents the perimeter, l represents the length, and w represents the width.

Dan’s new appliance arrived in a cardboard box in the shape of cube. What is the surface area of the cardboard box?Use the formula , where SA is the surface area of the cube and s is the length of each side.