Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

The perimeter of the triangle is 12x + 8. Find the missing side in polynomial form. A. 10x - 1 B. 21x - 2 C. 2x + 9

OpenStudy (anonymous):

OpenStudy (anonymous):

perimeter is a+b+c

Directrix (directrix):

C. 2x + 9

Directrix (directrix):

12x + 8 - (7x - 2) - ( 3x + 1) =

OpenStudy (anonymous):

12x+8 = a + 7x-2 +3x+1 -a = -12x-8 + 10x-1 -a = -2x-9 a= 2x+9 and that is C

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
VERNEISH: Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
1 day ago 1 Reply 0 Medals
Arriyanalol: i need help
3 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
3 days ago 8 Replies 2 Medals
Maci: what are the best stock apps for people who want to start investing?
5 days ago 3 Replies 2 Medals
Twaylor: genuienly how do i get better self control i keep watcing youtube and theres this
1 week ago 3 Replies 0 Medals
IzzyCookie: |dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
3 days ago 9 Replies 1 Medal
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Maci: what is your thoughts on qc reaching 10years lmk who the ogs
1 week ago 9 Replies 1 Medal
thehearken: not sure if this is considered spam, im sorry if it is, but does anyone have tips
1 week ago 2 Replies 1 Medal
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!