Please help me with these functions ,,,,,,,
2 answers:
Answer:
f(x)= 3x+5 and g(a)= 7
therefore f ( g(a))= 3*g(a)+5= 3*7+5= 26
we know that f (g(x))= x that means that if we put x= a we will have f(g(a))= a
we also calculated above that f(g(a))=26 and f(g(a))= a
then a= 26
A should = 26
Hope that helped :))
You might be interested in
Answer:
12.68 de
Step-by-step explanation:
Well one dm= 10 cm
12-10= 2 cm
Its spanish ? u talking in spanish
?
Answer:
Step-by-step explanation:
you multiply 2.56 by 3 and add 3.95 an equation would look like y=(3×2.56)+3.95
