Answer:
The slope of the line is 3.
Step-by-step explanation:
Remember:

Answer:
subtract 60 from 130 to get your answer for the altitude
Answer:
x=97
Step-by-step explanation:
Answer:
no solution
Step-by-step explanation:
Answer:
650 Country A Dollars
Step-by-step explanation:
1 Country B Dollar = 1.3 Country A Dollar
Country A Dollars for 500 Country B Dollars = 500 x 1.3 = 650