Answer:
64k^2 - 16k +1
Step-by-step explanation:
We can rewrite this as
(-8k+1) ^2
We know that (a+b)^2 = a^2 +2ab +b^2
Let a = -8k and b = 1
(-8k+1) = (-8k)^2 +2*(-8k)(1) + 1^2
=64k^2 - 16k +1
The sum is adding 2 or more numbers so the answer would be B since it's adding two numbers
3.1578947368421053 miles per hour
Answer:
Step-by-step explanation:
4x + 2y = 6
isolate the y term
2y = -4x + 6
divide by the coefficient of y
y = -2x + 3