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veronica022
24.07.2019 •
Mathematics
Which expression has a value less than the given expression when x = 5? 3x + 15 a.2x² b.x² + 5 c.3(x + 5) d.4x + 5
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Ответ:
2(5)²=2(25)=50
B. The value of x²+5 when x=5 is 30 because:
5²+5=25+5=30
C. The value of 3(x+5) when x=5 is 30 because:
3(5+5)=3(10)=30
D. The value of 4x+5 when x=5 is 25 because:
4(5)+5=20+5=25
The answer is 4x+5 because it has the least value when x=5, so the answer is D.
Ответ:
y= 1/3x + 5
Step-by-step explanation: