Solve the simultaneous equations 5x + 3y = 4p
y = 2x + p
where p is a constant.
Give your answers in terms of p in their simplest form.

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Common binomial factor of 6x(3x+7)+5(3x+7)

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13