One number is 3 less than a second number. Twice the second number is 9 more than 5 times the first

Write a corresponding real world problem to represent 2x - 125=400

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation