isabellamoneill
05.06.2020 •
Mathematics
There are two numbers whose sum is 47. Three times the smaller number is equal to 9 more than the larger number. What are the numbers?
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Ответ:
answer.
14 and 33
Step-by-step explanation:
lets use x for the smaller number and y for the other
x+y=47
3x=y+9
x=47-y
3(47-y)=y+9
141-3y=y+9
put the liketerms together
141-9=3y+y
132=4y. (divide both sides by 4)
y=33
x=14
Ответ:
g(-1)1
Step-by-step explanation:
idk if im right so correct me if im wrong