Answer:
positive 3
Step-by-step explanation:
-8 + 11 is 3. the other way you can think of it is by subtracting 8 from 11.
Yes, you can see by subtracting 32 from the bottom sides and seeing that the correspondent for 20 degrees celcius is double that of the correspondent for 10 degrees celcius
<u>Answer:</u>
Below!
<u>Step-by step solution:</u>
<u>Dividing Mixed Numbers (Answers):</u>
1. 2 9/10 ÷ 3 2/5
- => 29/10 ÷ 17/5
- => 29/10 x 5/17
- => 29/2 x 1/17
- => 29/34
2. 4 1/2 ÷ 3 1/5
- => 9/2 ÷ 16/5
- => 9/2 x 5/16
- => 45/32
3. 4 1/4 ÷ 3 4/5
- => 17/4 ÷ 19/5
- => 17/4 x 5/19
- => 85/76
4. 4 1/2 ÷ 2 2/5
- => 9/2 ÷ 12/5
- => 9/2 x 5/12
- => 3/2 x 5/4
- => 15/8
5. 3 1/2 ÷ 4 2/5
- => 7/2 ÷ 22/5
- => 7/2 x 5/22
- => 35/44
6. 4 3/5 ÷ 3 1/2
- => 23/5 ÷ 7/2
- => 23/5 x 2/7
- => 46/35
<u>Dividing Fractions and Whole Numbers (Answers):</u>
1. 10 ÷ 5/10
- => 10 x 10/5
- => 100/5
- => 20
2. 2/3 ÷ 7
3. 10 ÷ 2/4
- => 10 x 4/2
- => 10 x 2
- => 20
4. 10 ÷ 2/3
5. 2/3 ÷ 3
6. 1/2 ÷ 7
<u>Dividing Fractions (Answers):</u>
1. 1/2 ÷ 1/3
2. 4/5 ÷ 1/2
3. 2/4 ÷ 7/10
4. 1/2 ÷ 5/10
- => 1/2 x 10/5
- => 1/2 x 2
- => 1
5. 2/4 ÷ 2/5
- => 2/4 x 5/2
- => 1/4 x 5/1
- => 5/4
6. 4/5 ÷ 1/3
Hoped this helped.

Answer:
Step-by-step explanation:
Note that closed dot means that it is included inside. Look at the direction of the arrow, it will give you the knowledge of which way the sign will face.
10) x ≥ -1, or (4)
Note that the point is at -1 (-1), The arrow is also traveling towards the greater side (>). Note that the dot is 'colored in', or closed. If the dot is closed, the number the dot is on is included inside, leading to the sign having an equal sign on the bottom.
11) -4 ≤ x < 2, or (2)
As stated above ≤ means <em>closed dot</em> (or included). x is greater than -4, and so -4 is ≤ x. However, note the dot on the 2. It is not colored in. This means that 2 is not included inside the solution, leading to the usage of <.
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<em>~Rise Above the Ordinary</em>
Answer:7 + 11x
Step-by-step explanation: you add your letter and number that were in the brackets the since 7 has no number the equation would end and become 7+11x