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Simplify the following expression. 7x - 4y + 5z - 2x - 10y + z A) 5x - 14y + 6z B) 9x - 14y + 6z C) 5x - 6y + 6z D) 9x - 6y + 6z
answered
Nov 17, 2017
Mathematics
high-school
3
votes
187k
views
The early ancestors of the horse (shown in the picture) were adapted to life in tropical forests. Gradually the forests disappeared and were replaced with open grasslands. Because of the gradual change
answered
Oct 14, 2017
Biology
high-school
4
votes
36.8k
views
Which delegate proposed that representation in Congress be split into two houses? A) Benjamin Franklin B) James Madison C) Roger Sherman D) Govenor Morris
answered
Sep 24, 2017
History
high-school
3
votes
21.8k
views
Oedipus stabs his eyes with the dead Queens broches. A) Denouement B) Climax C) Resolution D) Falling Action
answered
Sep 22, 2017
Arts
high-school
3
votes
885
views
How many perfect squares can be displayed on a calculator that can only show eight digits?
answered
Apr 18, 2017
Mathematics
high-school
4
votes
30.6k
views
dao has 2 3/8 pounds of hamberger meat je is making 1/4 pound hamburgers does dao have enough meat to make 10 hamburgers explain
answered
Dec 1, 2016
Mathematics
middle-school
5
votes
50.4k
views
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