Let

, so that

,

, and

. Then

Now let

, so that

. Then

Transform back to

to get

and again to get back a result in terms of

.
The answer is -20.
The negative part shows the loss and 20 is the amount of money
Answer:
$17.01
Step-by-step explanation:
To find the the price, you must find price per pound x how many pounds you will be priced for
price per pound x how many pounds you will be priced for
This is represented by 3.78 x 4.5
3.78 x 4.5 = 17.01
$17.01 is the cost of 4.5 pounds of almonds
your answer should be c.
A water balloon holds roughly 1.5 oz. of water
and pat has 19 water balloons to fill.
Multiply 1.5 and 19 and you get 28.5, or about 30 oz.
hope i helped!