Inequalities
Saltwater contains salt. Because of this, saltwater freezes only at temperatures colder than 7 degrees below zero on the Celsius scale.
If t represents the temperature of saltwater in degrees Celsius, write an inequality that represents the temperatures at which saltwater freezes?
t < -7
3x= 15
x=5
Simplify:
Use the distributive property to write 3(x+2) in a different form.
What is 3x + 6?
Write an equivalent expression to 83.
8x8x8
512
Fern has 7 red pens and b blue pens. How many pens does Fern have?
What is 7 + b?
Point K represents the opposite of -4. Where is point K located on a number line?
4
x/3=11
x=33
What is 6(3m-8)?
3/5 of students in school are in sixth grade
a. How many 6th graders are there if the school has 50 students
b. How many sixth graders are there if the school has 35 students?
a: 30
b: 21
Sarah had 15 quarters. She used q quarters in the vending machine. How many quarters does Sarah have left?
What is 15-q?
Taylor has four cats. Their weights are 32.8, 12.5, 9.35, and 19.73. Write an inequality that expresses the weights of Taylor's cats.
x < 32.9
4x -12=12
What is x=6
42-3x+20+8x
5x + 62
3 + X = 8
X= ?
x =5
Four less than two times a number, n.
What is 2n-4?
On Paper, Graph the inequality w < 5
What is "show on board"
Write an equation and find the solution for the following situation: Bryan had 25 clubs at his middle school. This was 4 more than 3 times the amount of clubs at his cousin Carson's school. How many clubs did Carson's school have?
3x+4
What is x=7
40 - 3x + 42 + 15x -20
What is 12x+36?
Write 45 in expanded form.
What is 4 x 4 x 4 x 4 x 4?
The quotient of thirty six and d
What is 36/b?
On paper, graph the inequality x > 3
Show on Board
3(2x+8) + 15 = 99
x=10
48 + 3(4x -8) - 23
12x +16
What is 26?
64
Five times the sum of 4 and t
What is 5(4+t)?