Anna babysits for x hours a week after school at a job that pays $4 an hour. She has accepted a job that pays $8 and hour as a library assistant working y hours a week. She will work both jobs. She is able to work no more than 15 hours a week, due to school commitments. Anna wants to earn at least $80 a week, working a combination of both jobs.

(x, y)→(x − 8, y − 7)

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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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i think it is 18

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