You can tell that there is only 1 solution because it is a linear system of equations. If you are not convinced, work it out yourself. :)
Hope this helps
Answer:
13(10) - 5 (6)
130 - 30
= 100
Step-by-step explanation:
You replace the x with 10, and the y with 60 and answer normally
13(30) = 130
5(6) = 30
130 - 30 = 100
Answer: Earth: radius = 6378 kilometer, diameter = 12756 kilometers.
Answer: Pay 250 per month until it’s paid off
