Answer: When graphing a linear inequality on a number line, use an open circle for "less than" or "greater than", and a closed circle for "less than or equal to" or "greater than or equal to". Graph the solution set of: -3 < x < 4 The solution set for this problem will be all values that satisfy both -3 < x and x < 4.
Step-by-step explanation:
Answer:
hmm, i think is -2.2 if am correct.
Step-by-step explanation:
Answer:
126 hrs
Step-by-step explanation:
-Given the school year has 180 days and the non-working student spends 42 minutes more than the working student.
-The total time during the school year is calculated as;

We convert our calculated time in hour(1hr=60 minutes):

Hence, the average non-working spends an average of 126 hrs that the working student.
Explanation:
Inverse Proportion.
Multiply, 2x6
The answer is 12.
Divide, 12 by 1
Divide l, 12 by 3.
<em>Overall</em><em> </em><em>Answer</em><em>:</em><em> </em>
<em>a</em><em>)</em><em> </em><em>1</em><em>2</em><em>.</em>
<em>b</em><em>)</em><em> </em><em>4</em><em>.</em>