It's asking for a composition function where you insert the function g(x) into f(x).
f(g(x))=10(x+8)+25
f(g(x))=10x+80+25
f(g(x))=10x+105
Answer:
Mary= 18
Jerry = 4
Step-by-step explanation:
Half of mary's age is 9, minus 5 =4.
18+4=22
I think it's 74 because 3 has the factor :1,3
53 has the factor: 53,1
73 has the factor:1 ,73
74 has the factor:1,74,2,37
The answer is 3/4. Hope I was able to help