Answer:
domain: (0, 5, -4, 9)
range: (-8, 3, 2)
Step-by-step explanation:
Let x = Parent's age now y = son's age now
Then, x-5 = parent's age five years ago
y-5 = son's age five years ago
So, x-5 = 5(y-5)
Simplify to get x - 5y = -20
Parent's age 8 years from now = x+8
Son's age 8 years from now = y+8
So, x+8 = 3(y+8)
Simplifying, we have x - 3y = 16
We have the system of equations: x - 5y = -20
x - 3y = 16
Subtract the equations to obtain -2y = -36
y = 18
x = 70
Parent is 70 years old and the son is 18 years old.
Answer:
p = 6
Step-by-step explanation:
3p - 4 = 14 / +4
3p = 18 / ÷ 3
p = 6
Answer:
i want to help but ant
Step-by-step explanation:
I want to hep but i think i got the wrong answer
You simplefie them and get 1/2 for 4/8
2/3 for 8/12
3/4 cannot be somplified