adyenamaie02
24.11.2020 •
Mathematics
Please help me with this, thank you so much!!
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Ответ:
a. 55.5
b. 12
Step-by-step explanation:
a. 94+17=111
180-111=69
2x+69=180
2x=111
x=55.5
b. 180-90=90
5x-7+x+25= 90
6x+18=90
6x=90-18
6x=72
x=12
Ответ:
220 miles
Step-by-step explanation:
the original answer is 219.9 but you should always round. Hope this was helpful