Simplify the expression
4a + 9 - 2a
(1 point)
Responses
4a - 2a + 9
4a - 2a + 9
14a
14a
12a
12a
2a + 9
11 answers
2a + 9
Simplify the expression:
12×12×(4+11−5)
(1 point)
Responses
120
120
1,440
1,440
240
240
582
12×12×(4+11−5)
(1 point)
Responses
120
120
1,440
1,440
240
240
582
1,440
Write an expression using a variable to represent the phrase:
The product of 6 and c
(1 point)
Responses
6 + c
6 + c
6 - C
6 - C
6c
6c
c/6
The product of 6 and c
(1 point)
Responses
6 + c
6 + c
6 - C
6 - C
6c
6c
c/6
6c
4(the power of 2) − 5
Simplify the expression.
(1 point)
Responses
11
11
3
3
1
1
37
Simplify the expression.
(1 point)
Responses
11
11
3
3
1
1
37
11
Simplify the expression:
36−2×6+7×4
(1 point)
Responses
300
300
-4
-4
124
124
52
36−2×6+7×4
(1 point)
Responses
300
300
-4
-4
124
124
52
52
Simplify: 3x + 5y - xy when x=7 and y=3(1 point)
Responses
88
88
36
36
37
37
15
Responses
88
88
36
36
37
37
15
To simplify 3x + 5y - xy when x=7 and y=3, we substitute the given values into the expression:
3(7) + 5(3) - 7(3)
21 + 15 - 21
36
The simplified expression is 36.
3(7) + 5(3) - 7(3)
21 + 15 - 21
36
The simplified expression is 36.
1 answer