Answer:
Step-by-step explanation
this is the equation r+j=6
this is too r+9=j
from the equation you can tell that r=j-9 if u re=arrange it
now you put r=j-9 into one of the equation up there ↑
j-9+j=6
2j=15
j=7.5
If three points are collinear Then they lie on the same line
Answer:
all of them
Step-by-step explanation:
Answer:
x = 7
Step-by-step explanation:
Given
5x - 1 - 2x = 20, that is
3x - 1 = 20 ( add 1 to both sides )
3x = 21 ( divide both sides by 3 )
x = 7
Answer:
20% = 0.2
Step-by-step explanation:
To find the decimal version of the percentage, we need to divide by a 100.
20 / 100 = 0.2
Best of Luck!