1 answer:
Answer:
, OR , OR -1.2
Step-by-step explanation:
When there is a (+) in front of an expression in parentheses, the expression remains the same
Calculate the sum or difference
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Answer:
Step-by-step explanation:
2X + 1 + 3X - 2 + 4X - 5 = 180
9X - 6 = 180
9X = 174
9 = 174
ـــــــــــــــــــــ
9 9
X = 19.333
Answer:
35 dollars
Step-by-step explanation:333-18=315 dollars
315/9=35 dollars for each book
She started with 81 baseball cards.
Answer:
loudness of a jack hammer .004 loudness of a compactor .0025
Step-by-step explanation:
Because edge
Answer:
4 units
Step-by-step explanation:
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