HELP
What is the value of x?

5

Step-by-step explanation:

180=140+8x

180-140=40

40÷8=5

x=5

x=5

Step-by-step explanation:

angles on straight line sum up to 180°

140+8x=180

8x=40

x=40/8

x=5

answer: 26

step-by-step explanation:

well, michelle wanted to measure the height of her school's flagpole she placed a mirror on the ground 48 feet from the flagpole then walk backwards until she was able to see the top of the pole in the mirror her eyes were 5 feet above the ground and she was 12 ft from the mirror using similar triangles find the height of the flagpole to the nearest tenth of a foot find the geometric mean of them pair of numbers. its easy math

a. -0.3 > -0.33