Question 389130
    

1.Solve each system of equations using the elimination method.

{{{11x + 16y = 92}}}

{{{2x + 3y = 18}}} .....I guess this is your system....


*[invoke solving_linear_system_by_elimination 11, 16, 92, 2, 3, 18]



2.Solve each system of equations using the substitution method. 

{{{4x - y = 32}}}

{{{y = -2 x + 70 }}}..or..{{{2 x + y =70 }}}



*[invoke linear_substitution "x", "y", 4, -1, 32, 2, 1, 70]


4. Find the distance between P and Q.P ( -8 , -9 ) and Q ( 10 , -9 ) 


*[invoke Distance_between_a_point_and_a_line -8, -9, 10, -9]



5.Find the distance between P and Q. P ( -9 , -5 ) Q ( 9 , -21 ) 



*[invoke Distance_between_a_point_and_a_line -9, -5, 9, -21]


6.Write an equation of the line that passes through the given two points 
( -2 , 7 ), ( 4 , -23 ) 



*[invoke calculating_slope -2, 7, 4, -23]