Answer:
4 : 2: 1
Step-by-step explanation:

It increased by $2.20, so the increase is 2.20. But out of ten dollars, it should be a 24% increase.
Answer:
For the given question,the equation of the asked line would be same as that of the line parallel to it but the only difference would be in the constant part.
Step-by-step explanation:
the equtions of the lines (variable parts) would be the same but the constant part will be different according to the point known on the particular line.
the ladder leaning against the wall has slope 3
Answer:
1. Yes
2. Yes
3. No
Step-by-step explanation: