Answer:
Option B because the initial fee stays the same which means that there will still be + 70 and then they added 60.
60t + 70
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
5/6 and 1/6 are exponents to X. The X’s are divided by each other. does that make sense?
Answer:
2
Step-by-step explanation:
i dont know
No. We claim that

and use algebra to prove the statement.
Let

. Multiply this by ten to get

. Subtract the initial equation to give

and divide by

to see that

. Substituting into the original equation gives

, proving the desired statement.