Answer:
X= -7
Step-by-step explanation:
y=3x +21
0=3x+21
-3x=21
X = -7
Answer:
No solution.
Step-by-step explanation:
When two lines have the same slope but different y-intercepts, they are parallel. Parallel lines never intersect, and therefore there is no solution.
Answer:
b I believe I just take it
Answer:
This answer is on quizlet
Step-by-step explanation:
The answer would be : 0.6875
Although if you want the simplified version, it would be : 0.69 or 0.688 depending on what unit you’d want it simplified to.