gonzaloc
03.06.2020 •
Mathematics
−5x+2y=9
y=7x
system of equation with substitution
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Ответ:
point Form: (1,7)
Equation form: x=1, y=7
Step-by-step explanation:
Ответ:
percent of the people surveyed that were satisfied with the car= 55%
Step-by-step explanation:
Step 1
Total Number of people in the survey who owned certain type of car = 3,500
Number of people that would buy that type of car again = people surveyed that were satisfied with the car= 1,925
Step 2
Percentage of people satisfied with the car= people surveyed that were satisfied with the car/Total Number of people in the survey who owned certain type of car x 100
=1925 / 3500 x 100
=0.55 x 100
=55%