T^2-t=12
t^2-t-12=0
(t-4)(t+3)=0
t=4, -3
I got you! What’s the question
Answer:
did u really ask the answer to this
Step-by-step explanation:
Answer:
..
Step-by-step explanation:.
Last year He was 7 years old.
His father is 4 times the age 7 x 4 = 28
Last year his dad was 28, so this year he is 29.
Combined age this year = 29 + 8 = 37
51 - 37 = 14 years
14/ 2 people = 7 years
8 + 7 = 15
29 + 7 = 36
15 + 36 = 51
It will take 7 years.