2b gamer is live go watch the symbol
The answer your looking for is X=4
Answer:
The difference of five times a number and nine.
Step-by-step explanation:
Five times a number is for 5x, and putting a difference before that means it separates the 5x and 9 with a minus sign.
$4.20+$4.20+$4.20+$4.20+$4.20=$21.00
$7.50+$7.50+$7.50=$22.50
5 books at $4.20 costs cheaper that 3 books at $7.50. 5 books will be $1.50 cheaper