If y=mx+b,

You can't differentiate a constant, so dy/dx=m.
Answer:
Hey there!
Area of a square: Length(Length)
324=Length^2
Length=18 ft.
Let me know if this helps :)
Answer:
36y² - 1
Factorize
We have the final answer as

Hope this helps you
Answer:
Step-by-step explanation:
x+y=180; y+z=180
145+z=180
z= 35
y=180-35
y =145
x=180-145
x= 35
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2x-10=x+80
x=90
3y-4 =y+20
2y = 24
y = 12
Tim will get £8
Sam will get £32