Answer:
Age= 15
Step-by-step explanation:
Let a be for age at the moment
(a-3)^2 =6(a+9)
a^2-6a+9=6a+54
a^2-12a-45
(a-15)(a+3)
a=15 or a=-3
Age cannot be negative (-)
Therefore
Age =15
1cm is worth 100km on the map that is you have 5cm they are equal 500km
Input: 4y-16+8y=-4 answer: 12y-16=-4 HERE IS YOUR ANSWER
The weight of a plane with 81 gallons of fuel in the tank is about 44 tons
