Step-by-step explanation:

- Cost of one dozen of note books ( 12 note books ) = Rs 252


Finding the cost of 1 note book :
⟼ 
Finding the cost of 10 note books :
⟼ 

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Answer: 20
<u>Step-by-step explanation:</u>
h(x) = |3x| - 1
h(7) = |3(7)| - 1
= |21| - 1
= 21 - 1
= 20
Answer: 1/15
Pizza cut into fifth, therefore 1 piece = 1/5
1 piece cut into thirds = 1/3 x 1/5 = 1/15
Answer:The radious is 73T by 6H the problem is delciate
Step-by-step explanation:
A^2 + b^2 = c^2
A*2 b*2
When you get the final answer of a and b after squaring you then add a and b and you get your answer C^2