Answer:
[-18 10]
[5 -3]
Step-by-step explanation:
If you have a graphing calculator, you can go to 2nd x^-1, edit, put in your numbers, repeat for matrix b, and multiply them in that same menu.
Answer:
X=-2
Step-by-step explanation:
3x-4(-7)=22 4*-7=-28
3x+28=22 subtract 28 from both sides then you get
3x=-6 divide 3 and -6 then you get
x=-2
<u>HOPE THIS HELPS:))</u>
< with the line underneath
Answer:
x=47is your answer
3x-11=130(alternate angle)
3x=130+11
x=141/3=47
y−y1=m(x−x1)=
Slope intercept form: y=2/3x−16/3