Answer:
176
Step-by-step explanation:

The pattern is multiplying by 3. So it will be: 243, 729
Answer:
The number is <u>20</u>.
Step-by-step explanation:
In this question, it is said that 35% of a number is equal to 7, then what is that number?
So, let the number be <em>x</em>.
Now, according to the question :

Hence, the number is 20.

Answer:
The slope of the line is 1/2