Yep! 7x2=14-15= -1 // answer is a
Answer:
Option 4
Step-by-step explanation:
Solution:
As we given that
then using this conversion factor we can write 
and further it can be written as

Hence the required conversion factor is 2.54 cm/1 inch as we can see from the above calculation.
Answer:
infinite solutions
Step-by-step explanation:
-3f + 3f = 0
0=0
This is always true so there are infinite solutions
Answer:
it's polynomial
Step-by-step explanation:
hope it helps u