Father and daguther together
father=180
father and daughter is 7 times daught
father+x=7x
180+x=7x
D is answer
and daughter=30lb
Answer:
6 hope you get the point.
Answer:
3rd
Step-by-step explanation:
The definition of an inverse function is that h(f(x)) = x
Therefore, all we need to do is to plug x + 3 into your option choices to find which one returns x.
Therefore, the third option gives you:
x+3-3 = x
Im not sure but 4,6,7,8,9
