Answer:
8
Step-by-step explanation:
28-12=16
16/2=8
Simple!
<h2>
Answers:</h2>
Exercise 34.
and
.
Exercise 35.
.
<h2>
Step-by-step explanation:</h2>
<h2><u>
Exercise 34.</u></h2>
1. Forming the inequality.
Let's make the left side be a calculation of the total earning based on the number of tickets sols. Also, let's make the right side the cost of the dance to compare and find an adecuate minimum value of x.
.
<em>We use the </em><em>"greater or equal to"</em><em> symbol because the side of x expresses the earning of the committee, and these earnings will have to be equal or greater than the cost of the dance to be able to organize the dance.</em>
2. Solving the inequality.

3. Express your results.
, therefore, the dance committee will have to sell at least 82 tickets to be able to cover the cost of the dance.
<h2><u>Exercise 35.</u></h2>

<em>Apply the associative property of multiplication.</em>
<em>Rule to be applied: </em>
.

Result.
.
Concave pentagon
Explanation: pentagons have 5 sides
Answer: A, E
Explanation: with a simple math problem like this a calculator is going to be more efficient. This, however, can be done by hand so each way can get to the right answer
Answer:
The two points are (0,1) and (0.75, 0)
Step-by-step explanation:
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