Answer:
4
Step-by-step explanation:
-9+4=-5 in other words its increasing at this mark cause your adding positive numbers.
Well this is easier to look at when you turn them into decimals.
3/4 = 0.75
and..
4/5 = 0.8
0.8 is bigger than 0.75
So this means..
4/5 is bigger!!
Good Luck! :)
Answer: a) 
b) 30
Step-by-step explanation:
Given: The number of new songs that a rock group needs to stay at the top each year is inversely proportional to the year and that the group has been in the industry.
Let x be the number of songs will be needed after 5 years.
Now the inverse variation equation for the given question will be:-

Hence , the number songs will be needed after 5 years = 30
The answer is c hehehe i hope u understand my work
Answer:
<em>33 degrees</em>
Step-by-step explanation:
Complementary angles are 90 degrees when added.
So to find the measure of the other angle just subtract 57 from 90.
90 - 57 = 33