Simplify the expression

4a + 9 - 2a

(1 point)
Responses

4a - 2a + 9
4a - 2a + 9

14a
14a

12a
12a

2a + 9

2a + 9

Simplify the expression:

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

6c

4(the power of 2) − 5


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

52

Simplify: 3x + 5y - xy when x=7 and y=3(1 point)

Responses

88
88

36
36

37
37

15