(2x - 2.1)
Hope this helps
Answer:
y=4x-5
Step-by-step explanation:
Let
y -----> Ethan’s dad age
x ----> Ethan’s age
we know that
The algebraic expression that represents the age of Ethan’s dad is equal to
y=4x-5
The answer is yes. here is how:
circumference of a circle is 2pi*r
perimeter of a square is 4a, a being the length of each side.
when 2pi*r=4a, r=(2a)/pi
area of the circle is pi*r^2=pi(2a/pi)^2=(4/pi)*a^2
area of the square is a^2
Because 4/pi is bigger than 1, (4/pi)*a^2 is always larger than a^2
Salutations!
Let the number be

The equation would be:

Lets solve this!
We need to always keep the variables aside, and the numbers aside.


Hope I helped (:
Have a great day!
Answer:f '(x) = 2(3x2 + 5) + 6x(2x - 1)
= 6x2 + 10 + 12x2 - 6x
= 18x2 - 6x + 10
Step-by-step explanation: