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

Simplify. –3 ∙ 5 – 7 ∙ 4 A. –43 B. –13 C. 13 D. 43

rebeccaxhawaii (rebeccaxhawaii):

use PEMDAS

rebeccaxhawaii (rebeccaxhawaii):

so first multiply both then subtract the two

rebeccaxhawaii (rebeccaxhawaii):

http://prntscr.com/ac1rox

OpenStudy (purple_pink):

use a calculator

OpenStudy (purple_pink):

so use PEMDAS -3 x 5 = ? 7 x 4 = ? Find the answers to those and subtract.

OpenStudy (anonymous):

just use pemdas

OpenStudy (anonymous):

-3 x 5=? -7 x 4=? then -? -? =

OpenStudy (purple_pink):

-3 x 5 = 15 7 x 4 = 28 28 - 15 = 13 Your answer is C. 13 Click best response if i helped! --------------------------^^^

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
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
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!