laniyasontee
28.07.2019 •
Mathematics
The sum of two numbers is 67 if three times the smaller number is subtracted by the larger the result is 7, find two numbers
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Ответ:
Ответ:
y-3x=7
y=7+3x
4x+7=67
4x=60
x=15
y+15=67
y=45
Ответ:
Step-by-step explanation:
We are given an expression and are asked to find what it equals. We can see that the two square roots are being multiplied, therefore they follow the same standard as any multiplication problem, do as followed :
Since a square root and constant number are different terms, we cannot combine them together, therefore leave as is :