If a is the average (arithmetic mean) of 4x and 7, b is the average of 5x and 6, and c is the average of 3x and 11, what is the average of a, b, and c, in terms of x?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Three times the sum of a number and seven is negative thirty-six. what is the number?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?