A scientist was in a submarine below sea level, studying ocean life. Over the next ten minutes, she ascended 63.9 feet. How many feet had she been below sea level, if she was 22 feet below sea level after she ascended?

For how answer my question this will be the last question can you answer in math subject

Solve: 3x+y=6 4x-2y=18 show all 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.