Answer:
155
Step-by-step explanation:
= (15)x10+5
= 150+5
= 155
Answer:
Step-by-step explanation:
Answer:
4n+(2n-9)
4n+2n-9
6n-9 =the total age
6n=9
divide by 6 both sides.
n=9/6
n=1.5 years.
substitute the value of n in the age of the father and the daughter.
Age of father=4×1.5
6years.
Age of Daughter = (2×1.5)-9
3-9
=-6 years
Total age
6-6=0
The answer to the first one is C) 16. The second one is A) 3,072
