Which of the numbers in each pair is farther to the left on the number line 305 and 17

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Maria has $10,000 to invest in two accounts.he decides to invest one part in an account with 5% interest and the rest in an account with 8% interest. at the end of the year he has earned $702,50 in interest.¿how much did maria invest in the 8% account?

In the expansion of (2m-3n)^9 one of the terms contains m^3. determine the exponent of n in this term