Answer:
Step-by-step explanation:
40(12/100)
480/100
$4.80
Answer:
a). 8(x + a)
b). 8(h + 2x)
Step-by-step explanation:
a). Given function is, f(x) = 8x²
For x = a,
f(a) = 8a²
Now substitute these values in the expression,
= 
= 
= 
= 8(x + a)
b).
= 
= 
= 
= (8h + 16x)
= 8(h + 2x)
Answer:
14694
Step-by-step explanation:
Answer:
.
Step-by-step explanation:
.
There will be excactly 400 fiction books. The ratio of fiction to all is 4 to 9, or 4 to 900.