Answer:
0.75
Step-by-step explanation:
The equation representing direct proportion is
y = kx ← k is the constant of proportionality
s = 0.75u ← is in this form
with k = 0.75
You get (2x+3)(4x^2-6x+9) when you factor 8x^3+27=0. You just divide by 3 to simplify it.
Irrational because it can not be written as a fraction
Answer:
For a rectangle with length 3x+4 and perimeter of 10x+18, what is the width of the rectangle