What is the algebraic expression for "the difference between seven times a number and three times that number"?

7 - 3x
7x - 3
7x - 3x

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

If the discriminant if a quadratic equation is 4 which statement describes the roots?