The value of a certain two-digit number is four less than six times the sum of its digits. If the digits of the number are reversed, the resulting number is nine less than the original number. Find the
number

answer: this doesnt make any sense especially the photo.

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

it's undefined because anything multiplied by 0 is 0. that said, 7 days is 168 hours