Step-by-step explanation:
Multiply the first equation by 7 and the second by 2
R - 6m = n.....add 6m to both sides
r = n + 6m <==
Answer:
miles
Step-by-step explanation:
Given


Required
Difference in the distance of earth to sun to the distance of earth to moon
This can be solved using:


Express 10⁷ as 10⁵ * 10²

Factorize:

Solve the expression in the bracket




Expand 927.6



im not t he best at math but i think its a base on the question
Answer:
consider x as the number of hours you work
so, the function that would satisfy this equation is
10x