A family is preparing backpacks filled with school supplies to donate to children in need. They have 9 pencils and 6 notebooks.
1 answer:
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Answer:
QRT = 47, TRS = 133
Step-by-step explanation:
Since QRS is a line, QRT + TRS = 180.
Then, solve for x. Combine like terms.
Then, plug in 14 for x.