Using scientific notation, what is the solution to (5.4 * 105) - (1.2 * 103)? 5.412 * 105

5.388 * 102

5.388 * 103

5.388 * 105

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Will gve pints stars and brainliest

If you answer 2+2 you will get over 80 points