Answer:The constant of proportionality k is given by k=y/x where y and x are two quantities that are directly proportional to each other. Once you know the constant of proportionality you can find an equation representing the directly proportional relationship between x and y, namely y=kx, with your specific k.
Step-by-step explanation:I didn’t know the answer sorry if it’s wrong

Multiply the numbers in denominator


<h3>If it is a²×5×10</h3>



Answer:
a
Step-by-step explanation:
"The length is 6 meters longer than the width" means l = 6 + w.
Using the perimeter formula, we have

Then,

<h2>Hence, the width is 25.5 meters.</h2>
Answer:
Step-by-step explanation:
ax + 3 = 5
ax = 5 - 3
ax = 2
Dividing through by a
ax/a = 2/a
x = 2/a