first step is to subtract 21 from both sides
2m+21-21=3-21
2m=-18
2m/2 and -18/2
m=-9
So the final answer is m=-9 (negative nine equals m)
Answer:
yes
Step-by-step explanation:
If x = 5,
4x=4*5=20
15+x=15+5=20
They're both the same.
Answer:
See attached
Step-by-step explanation:
Triangle CDE translated 3 units up and reflected over line l into triangle C'D'E'
Answer:
yes,because parallel line are lines with point which do not meet and the two lines in the plane will not meet nor intersect .
Step-by-step explanation:
obviously a parallel line
Answer:
Srry I can’t graph it but this is how it would look like it would be a horizontal line with the x-intercept of -5
