The length of a rectangle is 5 units longer than the width, w. Which choice is a correct expression for the perimeter of the rectangle?
4w + 10
100
Hannah babysits to earn money. She charges $7.50 to babysit for the first hour. She charges $5.25 for each additional hour. Let n equal the number of hours after the first hour. Which expression represents how much Hannah charges?
$7.50 + $5.25n
100
The length of a rectangle is 7 units longer than the width, w. Write a simplified expression to represent the perimeter of the rectangle?
4w + 14
100
Simplify 5y+3s, if y=1/2 and s=1/3.
3 1/2
100
List the variables, constants and coefficients for the following expression:
2w+5y+q+15
Variables are w, y and q, Coefficients are 1, 2 and 5, the constant is 15
200
Jane wants to visit her sister. Her car travels x miles per gallon of gas. She will travel 1,250 miles to her sister's house. Gas costs $2.50 per gallon. Which expression shows how much Jane will spend for gas on the trip to her sister's house?
2.50(1,250/x)
200
What is the value of 1/5 cubed?
1/125
200
What is the value of 1/4x^3 + 5 when x=2
7
200
Simplify 2(6m+8y+9) + 3(8m-4y) - 2
36m+4y+16
200
Cube x has a side length of 4. Cube z has a side length of 7. The volume can be determined by the formula V=s^3. How much volume does box X and box Z have together?
407 units^3
300
Which expression is equivalent to 3y + 8y + 3x + 2y - 2x?
13y + x
300
Which verbal expression can be represented by the algebraic expression 15-4x?
The difference between 15 and the product of 4 and x
300
Use the distributive property to write and expression equivalent to 5(2m+n)
10m + 5n
300
Myrtle Beach State Park has a $6 entrance fee plus $15 per night for camping. Write an expression that represents the total cost of camping for n nights.
15n + 6
300
Cube x has a side length of 4. Cube z has a side length of 7. The surface area (A) of a cube can be determined by the formula A=6s^2. How much more surface area does cube z have than cube x?
198 units^2
400
Write an equivalent expression using the distributive property for 6(2x+y).
12x + 6y
400
Brian drove 19 miles to practice. He drives to practice d days per week. Which expression represents the total number of miles Brian drives to practice in a week?
19d
400
Simplify the expression 4y - 2y + 3x + 2x - y
y + 5x
400
Evaluate if x=2, m=3 and y=5
4xmy/2my
4
400
What is the value of 6z divided by 3^2 plus 4y when y=3 and z=6?
16
500
Which expression represents the perimeter of the a triangle with sides 4k+12, 2k+3 and 12 + 6k?
12k + 27
500
Yvette read a word problem that used the phrase "12 less than the product of 8 and a number." Which expression represents this phrase?
8n-12
500
Kim baked 50n + 11 cookies for a party. Kate baked 10n^2 + y^3 cookies. If n=2 and y=3, who baked more cookies, and how many did they make all together?
Kim, 178 all together
500
What is the area AND perimeter of a rectangle with a length of 5w + 4 and a width of 8?
Area=40w+32
Perimeter=10w+24
500
I will study this jeopardy game so that I am prepared for the unit 3 test. True or false?