Adding/Subtracting Integers
7 + 1 =
8
-5 x -5
25
x + x
2x
Which is the Constant? 3+4x
3
What is the definition of a variable?
A letter that stands for an unknown number.
-3 + 5
2
36
-4b - 3b
-7b
Which is the variable? 3x+3-4
X
What is the definition of a constant?
A number that doesn't change
-4 + (-8)
-12
-8 x 6
-48
1 - 8x -6
-5 - 8x
Which is the expression?
4x+3-6y
3+4-7=0
4x+3-6y
What is the difference between an expression and equation?
5 - 7
-2
7 x 12
84
10 - 5v + 10 + 3v -3a
20 - 2v - 3a
Which is a like term?
3a, 3b, 3c
2y, 8x, 9y
7y, 6y, 8y
7y, 6y, 8y
What is the definition of a coeffiecent?
The number infront of a variable.
25 - (-50)
-9 x -(-9)
-81
-9x + 3y + 45 - 5y - 40 + 5x
-4x -2y + 5
Which is the correct answer to 8+3y-7x+9b-9+7y
10y-7x+9b-1
11y+9
10y-7x+9b-1
What is the definition of a term? **NOT a like term**
A term is a constant or a variable separated by an operation.