23 is less than 25 which means it's closer to 20, so you would round it down to 20. 1.75 is over 0.50, 1/2, so you would round it up to 2. If you multiply 2 and 20 you would get 40.
Number two gets the same explanation just with different numbers.
2x^2 + 14x + 12 = 0
x^2 + 7x + 6 = 0
( x + 1 )( x + 6 ) = 0 ==》 x = - 1 Or x = - 6
Making a career decision is simple but important task. And a proper process needs to be followed. By a process, we can say choosing the subject interest, finding the career options in your interest area, figuring out the college and the cost of education. And most important working with patience and honesty is the fundamental to reach a zenith in your career.
Answer is 16 1/3. hope that helps