Answer:
no
Step-by-step explanation:
if the ratio (yx) of two variables (x and y) is equal to a constant (k=yx) .in this case y is said to be directly proportional to x with proportionality constant k
Answer:Short circuit, closed circuit, open circuit
x(x + 4) = 21
Area = length * width.
21 = x + 4 * x
Answer: 4
There are 4 terms,
i