What is b + 9 - 2b = 6
what is 5( j - 4 )+j = -8
what is 3d - 5 - 2d = -9

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

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!

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k