Answer:
17
Step-by-step explanation:
∑Hey , jillianwagler ⊃
Answer:
x = 7, y = -5
Step-by-step explanation:
<u><em>Given~:</em></u>
<em>Solve the system below using elimination</em>
<em>{5x+9y= -10}</em>
<em>{7x+10y= -1}</em>
<u><em>Solve:</em></u>
<u><em></em></u>
Isolate x ( 5x + 9y = -10 ) : 
Substitute: 


Isolate y : 
Substitute: 

Hence, 
Therefore, the solution for
are:

<u><em>xcookiex12</em></u>
<u><em></em></u>
<em>8/19/2022</em>
The coordinates are (6,-9) (-12,-3) (0,-7)
you put 6 in the place of x to get 6+3y=-21 then you must take 6 away from each side to get 3y= -27 then divide each side by 3 so -27 divided by 3 is -9. do this for all of them! hope it helped!