Answer:
B is correct
Step-by-step explanation:
-(-x) = x, because a double negative like this equals a positive.
Therefore, you are actually saying -x+x= 0 which is true.
Answer:
I don't really know
Step-by-step explanation:
I don't really know but if you want to find out math questions try this website called wolfram alpha. It's great with those type of stuff.
Answer:
$32.89
Step-by-step explanation:
Starting Value: $87.50
After Gas: $87.50 - $36.19 = $51.31
After Chips: $51.31 - $5.87 = $45.44
After Happy Meal: $45.44 - $12.55 = $32.89
Therefore, Dan has $32.89 left
Using PEMDAS this is the answer I got 1,042.5 :)
When solving for you it would equal 6 so U=6 hope that helps