14m + 11 - 9m + 1
5m + 12
Are 3x + 9 and 3x(1 + 3) equivalent expressions?
No, 3x+9 is not equal to 3x+9x
3(6x + 2)
18x + 6
23 + 9 - (4⋅8)
0
Evaluate 4(y-5)
if y=9
16
An example of these would include, ...-3,-2,-1, 1, 2, 3...
What are integers
27x - 25x + 9 + 5
2x + 14
The main difference between an expression and an equation
What is an equal sign?
9(4 - 2x)
36 - 18x or -18x + 36
(9⋅2) ÷ 3 + 14
20
Evaluate 52 + n
n = 4
29
Examples of these include integers, fractions, terminating and repeating decimals
3r + 1 + 6x + 9r + 3x + 9
12r + 9x + 10
another way to determine if two expressions are equivalent or not
6(2x - 6) + 2
12x - 36
36 ÷ 3⋅ 2
24
Evaluate 7(x+3) if x = 6
63
this will convert a decimal to an improper fraction on a calculator
What is shift SD
1/12x+5/8y+3/4x-1/2y
5/6x+1/8s
What is 6(2x+1) ?
3(3x+5)
9x + 15
13 + (17 - 5) ⋅ 8 / 2
61
Evaluate 23 + 32
17
What is 28.87
9 + 4x +12y +2x + 6 - 4y
6x -8y + 15
Does 3/4(8x+12-4y)=6x+9-3y
Yes
1/2(4x + 10x)
7x
38 ⋅ 3 - 20 ÷ 2 + 6
110
Evaluate 16x + 2y if x = -2, y = 8
-16
What is 675% expressed as a fraction?
27/4