Ask your own question, for FREE!
Mathematics 4 Online
OpenStudy (anonymous):

Help me with math homework? I don't get 20-25 and the last two blanks in twenty six. And if you could correct my answers if they're wrong that would be awesome.http://m.imgur.com/pq0iMQJ

OpenStudy (anonymous):

OpenStudy (cp9454):

question is not clear. use another

OpenStudy (anonymous):

Can you not see the attached picture?

jimthompson5910 (jim_thompson5910):

I've marked up on your image and corrected one you got wrong (the others you got correct)

OpenStudy (anonymous):

Do you know the answer to sixteen or the others?

jimthompson5910 (jim_thompson5910):

Did you draw a picture for 16?

OpenStudy (anonymous):

Sixteen is the one you marked wrong.

jimthompson5910 (jim_thompson5910):

yes, go ahead and draw two lines when they intersect, they form a ???

OpenStudy (anonymous):

Perpendicular?

jimthompson5910 (jim_thompson5910):

|dw:1406101453269:dw|

jimthompson5910 (jim_thompson5910):

they aren't necessarily perpendicular

OpenStudy (anonymous):

intersection? I really have no clue. Math is my weakness.

jimthompson5910 (jim_thompson5910):

a ____ of intersection

jimthompson5910 (jim_thompson5910):

starts with a P

OpenStudy (anonymous):

Plane?

jimthompson5910 (jim_thompson5910):

think of something that has no dimensions

OpenStudy (anonymous):

Please just tell me? Pretty please with sugar on top?

jimthompson5910 (jim_thompson5910):

When you think of locations on a map, what do you think of them as?

OpenStudy (anonymous):

Points! Oh!

jimthompson5910 (jim_thompson5910):

correct, "point" is the answer for 16

OpenStudy (anonymous):

Thank you. And you don't know the last two blanks on 26?

jimthompson5910 (jim_thompson5910):

What's being done when we go from -5x+8 = 18 to -5x = 10

OpenStudy (anonymous):

Ohmygawd if I knew I would have wrote it. Reduction? Idk :(

jimthompson5910 (jim_thompson5910):

you don't have to list the official name what's being done to both sides?

OpenStudy (anonymous):

Dividing by 2? Is it that division property?

jimthompson5910 (jim_thompson5910):

-5x+8 = 18 -5x+8-8 = 18-8 -5x = 10 so we're subtracting 8 from both sides

jimthompson5910 (jim_thompson5910):

The division property comes next -5x = 10 -5x/(-5) = 10/(-5) x = -2

OpenStudy (anonymous):

Oh! Subtract ion property of equality?

jimthompson5910 (jim_thompson5910):

correct, then division property of equality for the next line

OpenStudy (anonymous):

Thanks, Jimbo :)

jimthompson5910 (jim_thompson5910):

you're welcome

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!
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!