Answer:
x - 7/9 = f(x)^-1
Step-by-step explanation:
f(x) = 9x + 7
y - 7 = 9x
y - 7/9 = 9x/9
Interchange!
x - 7/9 = y
4.741
4.742
Really, you could stick any digit from 1-9 at the end of 4.74 to create your answer.
Answer:
12x² - x - 20 = (4x+5)(3x−4)
Answer:
I dont know how to read hindi can u pls translate it into English
48 = 2*2*2*2*3
84 = 2*2*3*7
Looking for common factors we get the GCF to be 2*2*3 = 12
Its B