Real
Numbers
Numbers
Fatima paid for 5 pallets of grass to be delivered.
Each pallet of grass cost 129.95.
Fatima paid 76.20 for delivery.
What is the total amount Fatima paid?
$725.95
What is the solution to this equation?
2x+10=28
x=9
A college has two classrooms of students.
~Classroom A had 70 students.
~Classroom B had 30 students.
~Classroom A sent groups of 4 students to classroom B until both classrooms had the same number of students.
The Equation can be used to find the number of groups that Classroom A sent to Classroom B so each classroom had the same number of students.
70 -4x= 30 + 4x
How many groups did Classroom A send to Classroom B?
x=5
Aquarium I contains 4.6 gallons of water. Louise will begin filling the Aquarium I at a rate of 1.2 gallons per minute.
Aquarium II contains 54.6 gallons of water. Isaac will begin draining Aquarium II at 0.8 gallons per minute.
After how many minutes will both aquariums contain the same amount of water?
25 minutes
What is the solution to this inequality -8x +40 > -16?
A. x > 7
B. x < 7
C. x > -3
D. x < -3
B. x<7
Sheila and her co-workers went out for lunch. The table shows some of the menu items available to order. Sheila ordered the sandwich, soup combo, beverage, and two brownies. The sales tax on her order was $1.36. She paid for lunch with a $20 bill.
Food Item Cost
Sandwich and Soup Combo $10.15
Beverage $1.54
Brownie $2.37
How much change should Sheila receive from her $20 bill?
2.21
What is the solution to this equation?
-12x-7=53
x=-5
What is the value of x represented by the tiles?
x=3
−3 + 5a = 4a − 10
a = -7
What is the solution for the inequality 4 -5g > 39?
A. g> -7
B. g< -7
C. g< 7
D. g> 7
B. g< -7
Which list shows the number in order from least to greatest?
√3 -0.43 5/2 - 4/3
- 4/3 ; -0.43 ; √3 ; 5/2
The perimeter of the triangles is 29. What is the value of x?
x=2
The model represents an equation.
What is the solution for the equation?
See your teacher for the image
x=6/5
−8(8b − 7) = −1 − 7b
b = 1
Which value of x is NOT in the solution set of the inequality -5x + 4x + 4 ≤ 12
A. -8
B. -9
C. -6
D. -7
B. -9
Mrs. Johnson placed the following number card on a desk. Arrange the cards from least to greatest.
-6.5; -2π; 4/5; √3/2; 7 2/3
-6.5; -2π; 4/5; √3/2; 7 2/3
How many packs of DVDs can you buy for 224 dollars if one pack costs 16 dollars?
14 packs
Walter and Brian each have a CD collection.
~ The number of CDs in Walter's collection can be represented by x.
~ The number of CDs in Brian's collection is 3 times that in Walter's.
~The total number of CD's in both collections is 144.
What is x, the number of CDs in Walter's collection?
x=36
-6p + 7(1 + 3p) = 2(7 + 8p)
p = -7
Choose all of the solutions for the following inequality.
-5x -15 ≥ 20
A. x=-7
B x=-6
c. x= -8
D. x=7
A. x=-7 and C. x=-8
9 is an integer.
True or False
True
The side lengths in yards of a triangle and a square are shown in the diagram.
The perimeter of the triangle is equal to the perimeter of the square. What is the value of X?
A. -4
B. 2/3
C. 6
D. 5/2
6
Two customers spent the same total amount of money at a restaurant.
~ The first customer bought 8 hot wings and left a $4 tip.
~The second customer bought 10 hot wings and left a $2.80 tip.
~Both customers paid the same amount per hot wing.
How much does one hot wing cost in dollars and cents at this restaurant?
0.6
Jessica baked 72 cookies and sold x cookies.
Max baked 36 cookies and sold half as many cookies as Jessica did.
How many cookies did Jessica sell if they had the same number left over?
72
Use the Distributive Property to solve the inequality
4( x + 2) ≥ 2x-12
a.-8
b.-11
c.-12
d.-10
A. -8 and D. -10