combining like terms
simplify the expression
4x + 13 + 19x - 8
23x - 5
Simplify the expression
3(4x + 5)
12x + 15
Solve the equation
11x + 14 = 47
x= 3
Solve and graph the inequality
15x - 9 > 51
x > 4
What is the difference between an expression and an equation?
an equation has an equal sign
an expression does not have an equal sign
Simplify the expression
12k + 25 - 7k - 36
5k -11
simplify the expression
15(10x - 8)
150x - 120
Solve the equation
x/7 + 8 = 12
x = 28
Solve that inequality
-7 + x/2 < -3
x < 8
what is the definition of a variable?
letter to represent the unknown
simplify the expression
-2x + 4k - 3x + 20 + 18k
-5x + 22k + 20
Simplify the expression
-7(4 + 9k)
-28 - 63k
solve the equation
9 + x/3 = 15
X = 18
Solve and graph the inequality
-4x + 7 > 87
x < -20
what is the definition of inverse operation?
opposite operation used to undo another operation
simplify the expression
20g - 4c - 45g + 6c + 30 - 23 + 2c
-25g + 4c + 7
simplify the expression
-20(x - 3)
-20x + 60
solve the equation
12 - 4x = 92
x = -20
How do you know when to draw an open or a closed circle on the graph?
closed when it has the equal to line underneath
open when it is less than or greater than
identify the constant, coefficient and variable in the following equation
8c + 23= 40
coefficient 8
constant 23
variable c
Simplify the expression
12p2 - 13f + 5p2 + 4p + 20f
17p2 + 7f + 4p
Simplify the expression
(6 - 3v)-8
-48 + 24v
solve the equation
18(2x + 1) - 25x = 95x = 7
Solve and graph the inequality
-8 + x/-2 < -4
x > -8
identify the constant, coefficient and variable in the following equation
k/23 - 15 = 80
coefficient 1/23
constant -15
variable k