Answer:

Step-by-step explanation:
Let
c -----> the additional amount (in dollars) David will spend
we know that
The word " at most" in this context means "less than or equal to"
The amount David has spent plus possible additional amounts he will spend must be less than or equal to $39
so
The inequality that represent this situation is

solve for c
subtract 22 both sides


The maximum amount he could spend is $17
It would be a a 6 by 5 inch rectangle, since the height is 6in and the width is 5in. Those are what would make up the cross section.
Answer:
multiply 0.85x40
Step-by-step explanation:
<h2>Answer:</h2>
<u>1/2 is equal to 0.5, so </u><u>-1/2 is -0.5</u><u>.</u>
If you divide -1 by 2, you get -0.5.
Personally I would say C because when you take good notes you can go over what you don’t remember. You can also use your notes as a study guide.