(10+5^2)((5*-2)+9-3^3)/2

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.

Graph y = -|x| + 2. click on the graph until the correct one appears.

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39