How to divide 90 divided by 15

What is not true about kl and mn? what is mn? (show your work)

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.

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300