This question is a little ambiguously worded, however I assume the answer would simply be:
$500 - $112 - $28 = the amount he has left.
Hope this helped :))
Answer:

Step-by-step explanation:

Subtract 4x from both sides:


Divide both sides by -5:


No, -Cos(120) is equal to 5, while Cos(-120) is equal to -5.
Hopefully this helps!
Answer:
Step-by-step explanation:
30hg(jn