Answer:(5-7)²
Step-by-step explanation: as h(x)=x-7 and g(x)=x²
so, goh(x)=g(h(x))
=g(x-7)
=(x-7)²
hence, goh(5)=(5-7)²
There are 90 teenage girls in the concert hall.
2/5 x 600 = 240
3/8 x 240 = 90
Answer:
14, 42
Step-by-step explanation:
-7 is only a multiple of 7
-4 is only even
2 is only even
21 is only a multiple of 7
34 is only even