Which of the following systems of equations has the solution (4, -1)?

3x - y = 0 and 4x + 3y = 26,

3x - 2y = 14 and 2x + 2y = 6,

-2x + 4y = 6 and -3x + 6y = 8,

4x + 9y = 1 and 4x + 6y = -2

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!