The answer is A = weathering of rocks
Answer:
it is all based on the sizes
Explanation:
Explanation:
(f o g)(x)
= f[g(x)]
= f(3x + 7)
= 5(3x + 7) - 4
= 15x + 31.
When (f o g)(k) = 7, 15k + 31 = 7.
=> 15k = -24, k = -8/5 = -1.6.
Rising sea levels recorded because glaciers have melted.