Explanation:
Each pencil has a profit of Rs 1.25 since
Multiply that result with 20 to get the final answer shown above in bold.
Answer:
B) {(−2, −3), (−3, −2), (2, 3), (3, 2)}
Step-by-step explanation:
each input of x (-2), (-3), (2), (3) does not have duplicated output value
2+2=4
2 plus 2 is 4
an example for you to understand
if you have 2 cookies and i give you 2 more then you now have 4 cookies to enjoy!