mariahgriego1125
15.06.2021 •
Mathematics
A country’s population in 1990 was 123 million in 2002 it was 128 million
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Ответ:
whats the question
Step-by-step explanation:
Ответ:
so, 3(x+2)+35+52=180
add 35 and 52; 3(x+2) +87=180
subtract 87 from both sides; 3(x+2)= 93
divide both sides by 3; x+2=31
subtract both sides by 2; x=29
Part 2: since 3(x+2) =93, angle C is 93 degrees