Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

write each expression without parentheses and shorten it as much as possible. a) 2a+4(7+5a) b) 4(3x+2)-5(7x+5) c) x(x+5) d) 2x+x(x+6)

jimthompson5910 (jim_thompson5910):

I'll do the first one to get you started a) 2a+4(7+5a) 2a+4(7)+4(5a) 2a+28+20a (2a+20a)+28 22a+28 So 2a+4(7+5a) = 22a+28

OpenStudy (anonymous):

b)4(3x+2)-5(7x+5) [4(3x)+4(2)]-[5(7x)+5(5)] [12x+8]-[35x+25] distribute the negative sign... 12x+8-35x-25 -23x-17 the final answer!

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.
2 hours ago 1 Reply 0 Medals
Arriyanalol: i need help
1 day ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
1 day ago 8 Replies 2 Medals
Maci: what are the best stock apps for people who want to start investing?
4 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
2 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!