PLEASE HELP DUE TONIGHT Solve the following

x3 = 729

x3 = 343

x2 = 121

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 are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.