At healthy hair, the cost of a child's
haircut is $4 and the cost of an adult
haircut is $14. the sales from the 42
haircuts given on friday were $588. how
many adults and children had haircuts on
friday? the answer is the solution to the
following system.
4c+14a = $588
tota=42
a. which method will you use to solve
this system: graphing, substitution, or
elimination? explain why.

http://www.elginschools.org/userfiles/179/Classes/7004//userfiles/179/my%20files/module%2011%20review%20key.pdf?id=11326

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Go There i put the key online with explanation

456567546657689765432567890-9876543567890-987657890

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image result for what is another name for consecutive interior angles? ​

when two lines are crossed by another line (called the transversal): the pairs of angles on one side of the transversal but inside the two lines are called consecutive interior angles. in this example, these are consecutive interior angles: d and f.

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