The answer would be -98 that was the change
The variable x is the weight of the letter and they subtract 1 from that, so adding the 0.50 at the end of the equation would be the cost for a one ounce letter.
The answer is:
A) The cost, in dollars, to mail a one ounce letter
Answer:
Base:
, Height: ![19](https://tex.z-dn.net/?f=19)
Step-by-step explanation:
Let the base be
. Then the height is
.
By the area of a triangle theorem, we have that
.
Multiplying by
and expanding gives
, so
. We see that this quadratic factors into
. Because the base is a side length and must be positive, we have that the base is
.
The height is then
.
Answer:
27
Step-by-step explanation: