1. Simplify the expression: (2x + 2) − (3x + 11) =
−x − 13
5x − 9
−x − 9
−5x − 13
13 answers
The simplified expression is: -x - 9
2. Simplify the expression: 6(3x−5)+2(3x−5)−8(3x−5)
(1 point)
Responses
24x−40
24 x minus 40
35x−60
35 x minus 60
48x−80
48 x minus 80
0
(1 point)
Responses
24x−40
24 x minus 40
35x−60
35 x minus 60
48x−80
48 x minus 80
0
The simplified expression is: 24x - 40
3. Which expression is equivalent to −5x−5x+3x−3x
(1 point)
Responses
0
0
−10x
negative 10 x
4x
4 x
16x
(1 point)
Responses
0
0
−10x
negative 10 x
4x
4 x
16x
The expression is equivalent to 0.
4. Simplify 4x+6(3x−2)
(1 point)
Responses
22x−12
22 x minus 12
10x−12
10 x minus 12
18x−2
18 x minus 2
22x−2
(1 point)
Responses
22x−12
22 x minus 12
10x−12
10 x minus 12
18x−2
18 x minus 2
22x−2
The simplified expression is: 22x - 12
5. Simplify 13(9x − 5)
(1 point)
Responses
6x−5
6 x minus 5
3x−5
3 x minus 5
3x−53
3 x minus 5 thirds
6x−2
(1 point)
Responses
6x−5
6 x minus 5
3x−5
3 x minus 5
3x−53
3 x minus 5 thirds
6x−2
The simplified expression is: 117x - 65
5. Simplify 1/3(9x − 5)
6x −5
3x −5
3x −53
6x −2
6x −5
3x −5
3x −53
6x −2
The simplified expression is: 3x - 5
10. Which is the complete factorization of this expression? −20x−5y
(1 point)
Responses
−5(4x+y)
negative 5 times open paren 4 x plus y close paren
−5(4x−y)
negative 5 times open paren 4 x minus y close paren
5(4x+y)
5 times open paren 4 x plus y close paren
4(5x−y)
(1 point)
Responses
−5(4x+y)
negative 5 times open paren 4 x plus y close paren
−5(4x−y)
negative 5 times open paren 4 x minus y close paren
5(4x+y)
5 times open paren 4 x plus y close paren
4(5x−y)
The complete factorization of the expression -20x - 5y is -5(4x + y).
1 answer