Answer:
A 18miles
Step-by-step explanation:
x is the number of miles
The fee then is
1.5x + 3 = 30
1.5x = 27
Divide by 1.5
x is equal to 18miles
Answer:
Sorry if I'm wrong
Step-by-step explanation:
1.68
20h+40 two h plus eighteen h is 20h, while eight plus 32 is 40. subsitute eight into it, u get 160, then add 40, which is 200
$200
Answer:
Below in bold.
Step-by-step explanation:
f(x) = x(18x + 4)
f(x) = 18x^2 + 4x
Antiderivative = 18 * (x^2+1)/(2 + 1) -+4x(1+1) / (1+1) + C
= 18x^3 / 3 + 4x^2 / 2 + C
= 6x^3 + 2x^2 + C.
Checking by differentiating:
f'(x) = 6*3 x^(3-1) + 2*2x^(2-1)
= 18x^2 + 4x
= x(18 -+4)
Answer:
1
Step-by-step explanation:
0=-x+1
-x=-1
x=1
