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OLga [1]
3 years ago
8

PLEASEEEE HELPP MEEE WITHHH NUMBERSSS 9 AND 10

Mathematics
2 answers:
den301095 [7]3 years ago
4 0

Answer:

9) <4=89

10) x=35

Step-by-step explanation:

9) 52+39=91

180-91=89

10) 2x+x+13+62=180

3x+75=180

    -75  -75

3x=105

105/3=35

telo118 [61]3 years ago
3 0
1st one is 89 because you add them then subtract them by 180.

2nd one is x=35 because 2x+x+13+62=180 and you combine like terms.
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