11. The answer would be 3:30 because in all it took her 3:50 minutes so subtract from 7:20 you get 3:30
Answer:
5 times the sum of the digits of the number is 9 less than the number formed by reversing digits. → x = (5y - 9)/4 -- equation (1). Case - 2 : And, 4 times the value of the digits at ones place is equal to half the place value of digit at tens place (10x/2).
Answer:
D.) If I will not be home for dinner, then practice is not cancelled.
Step-by-step explanation:
Answer:
80 remainder 0
Step-by-step explanation:
Answer:
Option B that is (2,6) is correct
Explanation:
We have been given with system of equations
and 
Here, we will substitute the value of
in 
We will get 
Further simplification we will get to 
Hence, the value of 
And now, substituting the value
in
we will get
.
Therefore, option B is correct.