8x + 3c = 2200
11xc= 2200
2200÷11
200
200xc
Answer:
As per the statement: the value of the expression 7 x n/4 greater than 7.
To describe the relationship between n and 4.
"greater than" symbol is represented by '>'
The value of expression
grater than 7 is;

Divide by 7 both sides we get;

Multiply both sides of an equation by 4 we get;

Therefore, the relationship between n and 4 is, 
Answer:
3 hours
Step-by-step explanation:
Recall:
Distance = speed x time
we are given that speed = 18 km/h and distance = 54 km.
hence,
54 = 18 x time (divide both sides by 18 and rearrange)
time = 54/18 = 3 hours
Answer: 1/3
<u>Step-by-step explanation:</u>
When adding or subtracting fractions, they must have the same denominator.

Answer:
x^2+15
Step-by-step explanation: