In the expression 7 × ( 7 + 8 ) ÷ 4 + 9 , what is the first computation that should be completed?

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

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.

If i have 20$ and i gave 5$ away how much i got