Answer:
3x + 3y
Step-by-step explanation:
The two minus signs make a plus sign. Therefore, we replace the minus signs with a plus sign, getting 3x + 3y.
Answer
Step-by-step explanation:
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Answer:
Complementary, x=78
Step-by-step explanation:
90= (x-8)+20
complementary angles add up to 90 degrees.
Answer:
try math-way
Step-by-step explanation:
Answer:
64%
Step-by-step explanation:
The percent that was plastic is the plastic over the total * 100 %
percent plastic = 16/25 *100%
= .64 *100%
64%
