Answer:
Step-by-step explanation:
Total number is 20.
<u>Distribution is:</u>
- Art + Biology = 1
- Biology = 1
- Neither = 7
The rest = 20 - 9 = 11, the Art students
Total number of Art students becomes 12
<u>The probability would be then:</u>
Answer:
Yes
Step-by-step explanation:
Given expression: 3x+9
Take 3 outside from the expression, we get,
= 3(x+3), which is called the equivalent expression
9x(y+4)-10(y+4)
(9x-10)(y+4)