Divide both sides by -7, and flip the sign: 3 > c
13.5 = 30% of 45
4.5 = 15% of 30
4.6 = 23% of 20
4.2 = 60% of 7
Hope this helps!!
Answer:

Step-by-step explanation:
we know that
The phrase " the sum of x and 8" is equivalent to adds the number x and the number 8 or sum the number x plus the number 8
so

Answer:

Step-by-step explanation:
<em><u>Given Condition:</u></em>
=> x+50%-30%
=> x+20%
=> 
<u>LCM = 100</u>
=> 
Taking 20 common
=> 
=> 
Hope this helps!
Don't hesitate asking anything regarding this!
Answer:
(1,-1)
Step-by-step explanation:
X goes up +1 and Y goes down -1