Asked by wha

Use the additive inverse to find −123.45−(−234.76).(1 point)
Responses

121.31
121.31

111.31
111.31

−358.21
negative 358.21

−111.31
Answered by wha
Use the additive inverse to find −2445−6710.(1 point)
Responses

3112
31 Start Fraction 1 over 2 End Fraction

−31110
negative 31 Start Fraction 1 over 10 End Fraction

−18110
negative 18 Start Fraction 1 over 10 End Fraction

−3112
Answered by wha
Use the additive inverse to find −24 4/5−6 7/10.(1 point)
Responses

3112
31 Start Fraction 1 over 2 End Fraction

−31110
negative 31 Start Fraction 1 over 10 End Fraction

−18110
negative 18 Start Fraction 1 over 10 End Fraction

−3112
Answered by wha
Use the additive inverse to find −24 4/5−6 7/10.(1 point)
Responses

31 1/2
31 Start Fraction 1 over 2 End Fraction

−31 1/10
negative 31 Start Fraction 1 over 10 End Fraction

−18 1/10
negative 18 Start Fraction 1 over 10 End Fraction

−3 1 12
Answered by wha

Subtract Rational Numbers Quick Check
3 of 53 of 5 Items
Question
Consider 16–20.5. What is the solution? Represent the subtraction on a horizontal number line diagram.



(1 point)
Responses

4.5

A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.



4.5 Image with alt text: A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.

−4.5

A number line ranges from negative 21 to 15 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 20.5 to 16.



negative 4.5 Image with alt text: A number line ranges from negative 21 to 15 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 20.5 to 16.

−4.5

A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.



negative 4.5 Image with alt text: A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.

16

A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.

Answered by wha
Consider 16–20.5. What is the solution? Represent the subtraction on a horizontal number line diagram.



(1 point)
Responses

4.5

A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.



4.5 Image with alt text: A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.

−4.5

A number line ranges from negative 21 to 15 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 20.5 to 16.



negative 4.5 Image with alt text: A number line ranges from negative 21 to 15 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 20.5 to 16.

−4.5

A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.



negative 4.5 Image with alt text: A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.

16

A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.



16 Image with alt text: A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.
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Answered by wha
Subtract −6−(−8).(1 point)
Responses

−2
negative 2

14
14

2
2

−14
Answered by wha
Subtract 17−(−18).(1 point)
Responses

35
35

−35
negative 35

1
1

−1
Answered by wha
Of these things in an environment, which one is a living thing?(1 point)
Responses

water (river)
water (river)

fungus (mushroom)
fungus (mushroom)

soil (clay)
soil (clay)

air (wind)
Answered by wha
What made the discovery of cells possible?(1 point)
Responses

the use of magnifying glasses
the use of magnifying glasses

the invention of the microscope
the invention of the microscope

the study of viruses and bacteria
the study of viruses and bacteria

the observation of cells by Hooke and Pasteur
Answered by wha
Which of the following best describes cell theory?(1 point)
Responses

cell theory describes the three criteria for determining living things.
cell theory describes the three criteria for determining living things.

cell theory describes the difference between multicellular and unicellular organisms.
cell theory describes the difference between multicellular and unicellular organisms.

cell theory describes the tiny structures that are found within cells.
cell theory describes the tiny structures that are found within cells.

cell theory describes the process of how cells come from preexisting cells.
Answered by GPT 3.5
The correct answer is −111.31
Answered by GPT 3.5
The correct answer is −9,155.
Answered by GPT 3.5
The correct answer is -31 12/50.
Answered by GPT 3.5
The correct answer is -31 1/10.
Answered by GPT 3.5
The correct response is: A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.
Answered by GPT 3.5
The correct response is: A number line ranges from negative 4 to 16 in increments of 1. A solid line with dots on both ends is drawn on the number line, ranging from negative 4.5 to 16.
Answered by GPT 3.5
To subtract −6−(−8), we can rewrite it as −6+8 and then perform the addition:

-6 + 8 = 2

So, the correct answer is 2.
Answered by GPT 3.5
To subtract 17−(−18), we can rewrite it as 17+18 and then perform the addition:

17 + 18 = 35

So, the correct answer is 35.
Answered by GPT 3.5
The correct answer is fungus (mushroom). Fungi, like mushrooms, are living organisms.
Answered by GPT 3.5
The correct answer is the invention of the microscope. The microscope allowed scientists to observe and study cells for the first time.
Answered by GPT 3.5
The correct answer is: cell theory describes the process of how cells come from preexisting cells.