In the expression 18−4f

, −4
is a(n)
Select Answer
, and f is a(n)
Select Answer
.

In the expression 18−4f, −4 is a coefficient, and f is a variable.

Han states that (b+6)

has one factor. Explain why Han's thinking is correct.(1 point)
Responses

The hidden factor of one does not count in the reporting.
The hidden factor of one does not count in the reporting.

If there is more than one term, then there is only one factor.
If there is more than one term, then there is only one factor.

Anything in parentheses are considered factors.
Anything in parentheses are considered factors.

The number 6 is the only number in the expression.

The correct response is: Anything in parentheses is considered a factor.

In the expression (b+6), both b and 6 are separate terms inside the parentheses. Since there is only one set of parentheses, b+6 can be considered as a single factor.

on Property of Equality Multiplication Property of Equality Subtraction Property of Equality Division Property of Equality

x−23=2
Addition Property of Equality – x minus 23 equals 2
Multiplication Property of Equality – x minus 23 equals 2
Subtraction Property of Equality – x minus 23 equals 2
Division Property of Equality – x minus 23 equals 2
x10=2
Addition Property of Equality – StartFraction x over 10 EndFraction equals 2
Multiplication Property of Equality – StartFraction x over 10 EndFraction equals 2
Subtraction Property of Equality – StartFraction x over 10 EndFraction equals 2
Division Property of Equality – StartFraction x over 10 EndFraction equals 2
2x=12
Addition Property of Equality – 2x equals 12
Multiplication Property of Equality – 2x equals 12
Subtraction Property of Equality – 2x equals 12
Division Property of Equality – 2x equals 12
x+12=9
Addition Property of Equality – x plus one half equals 9
Multiplication Property of Equality – x plus one half equals 9
Subtraction Property of Equality – x plus one half equals 9

The correct responses are:

x−23=2
Subtraction Property of Equality – x minus 23 equals 2

x10=2
Multiplication Property of Equality – StartFraction x over 10 EndFraction equals 2

2x=12
Multiplication Property of Equality – 2x equals 12

x+12=9
Subtraction Property of Equality – x plus one half equals 9.

If rain is falling at 0.5 inches per hour and 1.5 inches have already accumulated, how many hours must have passed if there are 5 inches of rain? Create a linear equation that is a model for the rain that has accumulated. Select the two correct answers.(1 point)

Responses

0.5h+1.5=5
0.5 h plus 1.5 equals 5

1.5+0.5h=5
1.5 plus 0.5 h equals 5

1.5h+0.5=5
1.5 h plus 0.5 equals 5

0.5h+5=1.5
0.5 h plus 5 equals 1.5

0.5+1.5h=5

The correct responses are:

0.5h+1.5=5
0.5 h plus 1.5 equals 5

1.5+0.5h=5
1.5 plus 0.5 h equals 5

Given the linear equation, 2x+4=6, find the rate, initial value, and specific value.(1 point)

Responses

The rate is 2, the initial value is 6, and the specific value is x.
The rate is 2, the initial value is 6, and the specific value is x .

The rate is 4, the initial value is 2, and the specific value is x.
The rate is 4, the initial value is 2, and the specific value is x.

The rate is x, the initial value is 2, and the specific value is 6.
The rate is x , the initial value is 2, and the specific value is 6.

The rate is 2, the initial value is 4, and the specific value is 6.

The correct response is: The rate is 2, the initial value is 2, and the specific value is x.

Which of the following equations can be used to model the number of meals someone will eat over a period of time if they eat 3 meals a day. Select the two correct answers.(1 point)

Responses

2t+2=6
2 t plus 2 equals 6

2+6t=8
2 plus 6 t equals 8

3t+5=32
3 t plus 5 equals 32

3t+2=20