Answer:
-4??
Step-by-step explanation:
The umber 10.5 can be written as
==> 21 / 2
==> 42 / 4
==> 63 / 6
==> 84 / 8
==> 105 / 10
and many, many other ways.
They ALL have the same value.
Answer:
27
Step-by-step explanation:
f(x) = 5x - 8
f(7) = 5(7) - 8 = 27
If Carly had more DVDs than Rob then you would subtract her amount away from the total. 42-4=38