Answer:
Step-by-step explanation:
3x + 11 + x - 9 + 56 = 180
4x + 58 = 180
4x = 122
x = 30.5
Answer:
(B) is the answer according to my calculations
Step-by-step explanation:
Answer:

Step-by-step explanation:
The question is poorly formatted. The original question is:

We have:

Open bracket


Express 8 as 2^3



Express 2^3 as 8

Expand each exponent

Split



Factorize

Answer:
The slope of the line is:

Slope of a parallel line is the same:

Slope of a perpendicular line, invert the sign and fraction:

Hope this helps