3.1 & 3.2
Identify the terms and like terms
-4y + 7 + 9y - 3
Terms: -4y, +7, +9y, -3
Like Terms: -4y & +9y, and +7 & -3
Simplify the equation
-2 (y + 12)
-2y -24
Solve the equation
5 = n +9
n = -4
Tell whether -5 is a solution of x+12>7 .
Answer:
contains variables
algebraic expression
Simplify this expression
-8.5w + 5.2w + w
-2.3w
Simplify the expression
-3 (x - 10)
-3x + 30
Solve the equation
3 = -1.5n
n = -2
Solve equation
2x+12=4
Answer: -4
a letter or symbol that represents a unknown
variable
Simplify this expression
(5x +6) - (-x + 6)
4x + 12
Find the GCF of 20r and 40
20r + 40
20(20r+ 1)
Solve the equation
k-1/3=5/6
k = 1 1/6
Solve The equation:
m/2+6=10
Answer:8
parts of an algebraic expression separate by an addition or subtraction sign
terms
Simplify this expression
(-4y + 3) + (11y - 5)
7y - 2
Find the GCF of 48e and 12d
48e + 12d
12(4e + d)
-4/5x = -8
x = 10
Solve the equation:
-z/3+5=9
Answer:-12
the numerical factor of a term (the number you are multiplying a variable by)
coefficient
Simplify this expression
-3y - 5y + 4z +9z
-8y + 13z
Find the GCF of 125a and 50
100a + 50
25(5a + 2)
Your two-day pass to a water park is $76.50. This is $31.41 less than your uncle's two-day pass. What is the price of your uncle's pass?
Your uncle's pass is $107.91
Write the word sentence as an inequality.
A number x is at least -10.
Answer: x ≥ -10
a number that stays the same (can be a fraction or a decimal)
constant