Answer:
C. no solutions
Step-by-step explanation:
Both equations have a slope of -2, but have different y-intercepts. Therefore, the graphs of the equations are parallel, but don't coincide, nor do they intersect. So, there are no solutions
Answer:
8.5
Step-by-step explanation:
Answer:
A certain element has 25 protons.
Step-by-step explanation:
Please mark brainliest