shanua
14.11.2020 •
Mathematics
PLEASE HELP! WILL MARK BRAINLIEST Which value of b results in infinitely many solutions for the system?
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Ответ:
D. 3
Step-by-step explanation:
If you multiply the second equation, 3x+2y=1 by 3, it will be 9x+6y=3 which will cancel out the first equation giving you infinitely many solutions.
Ответ:
17.5hrs
Step-by-step explanation:
Set they worked for x hours,
10x+35=210
10x=175
x=17.5