Joshua earns $4 less than sheila. write an expression to represent joshua's wage.

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.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

2x minus y equals 6, x plus y equals negative 3