Answer:
The correct option is 3.
Step-by-step explanation:
If a line passes through to points
and
, then the slope of line is

Given points are (4,-7) and (6,3).
The slope between given points is


On further simplification we get


Therefore the correct option is 3.
Answer:
train a weighs 310 tons and train b weighs 303 tons
Step-by-step explanation:
Answer:
x = 121°
Step-by-step explanation:
If you add up all the angles of a triangle, you get 180°.
So you must add up all the angles.

Next you subtract 59 on both sides.

x should be 121°.
If you would like to check your answer, you can add up 27, 32, and 121. If it all equals to 180, then your answer is correct.
The answer to the question is: 4
Answer:
Look Down Low
Step-by-step explanation:
2(x - 3) = 2x + 5
Multiply out the left side:
2x - 6 = 2x + 5
Subtract 2x from both sides:
-6 = 5
Since this is impossible, this "equation" cannot be solved.