Key Words and Phrases
2 less than x
x - 2
A computer repairperson charges a flat fee of $65 for a service call and an additional $45 per hour. The total charge can be calculated using the formula T = 65 + 45h. What is the total charge if the repairperson worked a total of 2 hours?
$155
If the length of a rectangle is 5 cm less than twice the width, what is the length?
2w - 5
A bag contains 3 black, 2 blue, and 4 red pens. What is the theoretical probability of picking a black pen from the bag? (Simplify)
1/3
When graphing an equation that models a real-life application, what is the only quadrant we use for our final graph?
Quadrant 1
Half of x
x / 2
If three pairs of shoes costs
$125, including $9.56 sales tax, which equation could be used to find the cost of one pair of shoes?
3x + 9.56 = 125
If the perimeter of a rectangle is 10x + 5 meters, what is the perimeter when x = 12?
125 meters
Ms. Porch asks Amir to randomly select a card from a standard deck of 52 cards. What is the probability of Amir selecting the king of clubs?
1/52
What is the grade of a road that rises 13 feet for every horizontal distance of 100 feet? (The grade of a road is given as a percent.)
13%
3 less and 5 times x
5x - 3
Matt is 42 years old. His age is 3 years less than 5 times his daughter Cindy's age. The solution to which equation will give Cindy's age?
5x - 3 = 42
Given
Length = 2x + 5
Width = x + 3
Find the perimeter of the rectangle.
6x + 16
Alixandra is flipping a coin. What is the probability of landing on heads two times in a row?
1/4
Pennsylvania entered the union in 1787. North Carolina entered the Union x years after Pennsylvania. Which expression shows the year North Carolina entered the Union?
1787 + x
Profit
Revenue - Cost
Thomas runs a wiffle ball camp. To join his camp, you must first pay a membership fee of $20. Thomas charges members $6.00 per hour. If your mom gives you $56 to spend at the camp, how many hours can you stay?
6 hours
Given Length = x +5
Width = x -5
Find the area of the rectangle
x^2 - 25
Jaime is rolling a pair of dice. What is the probability of rolling a three on the first die and a two on the second die?
1/36
What does a horizontal line mean on a Distance vs. Time graph?
Not moving
"Including Sales Tax"
Addition
Luis works as a salesman at P.C. Richards. He earns $1,200 per month, plus a commission of 7% of his total sales. Which inequality would be used to find how much Luis must sell to have a monthly income of at least $2,700?
1200 + .07x ≥ 2,700
A rectangle has width w and its length is 2 units shorter than 3 times the width, or 3w - 2. Write a polynomial for the perimeter of the rectangle.
8w - 4
Kiara is rolling a pair of dice. What is the probability of rolling a two on the first die and a seven on the second die?
0
What do we always label the x-axis in a Distance vs. Time Graph
Time