Using Substitution, what is the point of intersection of the following systems?

*(no links please or I’m reporting)

3x – ly = 14

y = - 2x + 16

1) (6,4)

2) (-6,-4)

3) (-6, 4)

4) (6,-4)

Find the complete factored form of the polynomial 40m^3n^2+45m^2n^6

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

For the equations below which statement is true ?