Answer:
Look below.
Step-by-step explanation:
Use a calculator.
Answer:
X= - 44
18x+3x+4-5=5(4x9
Collect like terms
21x+4-5=5(4x-9
More variable to the left hand side and change its sign
21x-20x-1=-45
Correct like terms
X=-45+1
Which is x=-44
The slope of the line containing the points is 28... we need the negative reciprocal of this for the slope of line perpendicular..
So the slope would be: choice B
Answer:
33.65
Step-by-step explanation:
Answer:
127/72
Step-by-step explanation:
7/8+8/9
63/72+64/72
127/72
