Answer:
The answer is 4 units
Step-by-step explanation:
you see the difference between the two and it is 4
84 is 60% of 140!
To get this answer, you have to do 84 x 100 and you get 8400: Then you divide 8400 by 60 and get 140.
i honestly don't know :-l
Its the last one....y = -1/2x - 3
Triangle has a total of 180 degrees
add up all angles
A+B+C = 3x+5+4x-2+2x+6=180
9x=171
x=19
Plug x values into the A , B and C expressions and you get your answers