Answer:
56
Step-by-step explanation:
29+ 27=56
1. Use Difference of squares: a^2-b^2=(a+b)(a-b)
(x+k)(x-k)=0
2. Solve for x and k
x=+-k
k=+-x
Answer:

Step-by-step explanation:
Given
Intersecting lines
Required
Find x
To do this, we make use of:
--- angle on a straight line
Collect like terms


Divide both sides by 3

Answer:
24.6
Step-by-step explanation:
you multiply them all by two then add them together. :P
First simplify the expression.
1/3(1,650+0.15c)
550+0.05c
Answer is A
Hope this helps!