Combining Like Terms
14m + 6r - 11 - 9m + 1
5m +6r - 10
Are 3x + 3 and 3x(1 + 1) equivalent expressions?
No, they are not equivalent expressions.
What are Ms. Herman’s cats named?
Trixie and Dolly
23 + 9 - (4*8)
0
Evaluate 4(y-5)
if y=9
16
How would you write the expression: the sum of 6 and a number?
6 + x (any letter works)
What do we call a letter in algebra?
A variable
25x + 16s - 3x + 9 + 2s + 5
22x + 18s + 14
Are 3x(2 + 4) and 18x equivalent expressions?
Yes, they are equivalent expressions because 3x * 2 is 6x and 3x * 4 is 12x. 6x + 12x = 18x
Who has a pet hamster?
Jasten
(9*2) / 3 + 14
20
Evaluate 5 + (t * n)
if t = 9 n = 4
41
How would you write the expression: The quotient of 16 and a number, plus 2
(16/x) + 2 (any letter works)
In the Algebraic Expression 5x - 9, what do we call the 5?
The Coefficient
3r - 1 + 6s + 9r - 3s + 9
12r + 3s + 8
Are 2x + x - x + 4x and 7x equivalent expressions?
No, they are not equivalent expressions because 2x + x -x = 2x and 2x + 4x = 6x
What burough does Giana live in?
Manhattan
51 / 3 * 2
34
Evaluate 7(x+3) / y if x = 6 y = 3
21
How would you write the expression: 8 times b reduced by 12
8b - 12
In the Algebraic Expression 5p - 7m + 6, how many terms are there?
3 terms
12x + 11s - 8x + 12 - 5s - 12
4x + 6s
Are 4x + 8 and 2(2x + 4) equivalent expressions?
Yes, they are equivalent expressions.
What is Sarai‘s younger sister’s name?
Genesis
13 + (17 - 5) * 8 / 2
61
Evaluate 12a * 3b + 45 if a= 7 b= 2
549
How would you write the expression: Subtract the product of a & c from 84.
84 - ac (there will be variations)
In the Algebraic Expression 8y + 12, what do we call the 12?
Constant
9 + 4x -12s +2x + 6 - 4s
6x -16s + 15
Are 8x + 11 and 8(x + 3) equivalent expressions?
No, they are not equivalent expressions because 8*x is 8x and 8*3 = 24.
How old is Joey’s brother, Deen?
16
38 * 3 - 20 / 2 + 6
110
Evaluate 16x / 2y * z if x = 16, y = 4, z = 9
288
How would you write the expression the sum of 2 and k, plus the product of 9 and d?
(2 + k) + 9d
What are the like terms in the expression 5x + 4 + x - 8?
5x & x, 4 & -8