Step-by-step explanation:
Hey there!
<u>Factors</u><u> </u><u>are</u><u> </u><u>the</u><u> </u><u>list</u><u> </u><u>of</u><u> </u><u>numbers</u><u> </u><u>which</u><u> </u><u>are</u><u> </u><u>divi</u><u>d</u><u>e</u><u>s</u><u> </u><u> </u><u>the</u><u> </u><u>given</u><u> </u><u>number</u><u> </u><u>exactly</u><u>. </u><u> </u>
<u>Example</u><u>;</u>
Factor of 20 is;
= 1,2,4,5,10,20
{As 1,2, 4, 5, 10, 20 divides 20 exactly}.
So, the list of factors of 42 are;
= 1,2,3,6,7,14,21,42.
<em><u>Hope it helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>
Y2-y1 / x2-x1
-1-4 / 2-(-3)
-5/5
-1
So the answer is A
Let the number of CD's be x and total cost be y
y=7x-10
*the 7 comes from the price of each individual CD ($7)
*the 10 comes from the discount ($10)
Answer:
depends on what his goal is
Step-by-step explanation:
