Answer:
there is nothing there
Step-by-step explanation:
252mmSquared
Step-by-step explanation:
28+28=56
74-56=18
18÷2=9
9×28=252
18.95x0.75=14.2125
18.95-14.2125=4.73
You will pay $4.73
Step-by-step explanation:
The given function is :

(a) To find f(9), put x = 9 in the above expression.

(b) To find f(x+7), put x = x+7 in the above expression.

(c) To find f(-x), put x = -x in the above expression.

Hence, this is the required solution.