kenziekey831
01.11.2019 •
Mathematics
1. at the local school there were 28 girls that tried out for the girl's basketball team and 12 of
them made the team. there were also 30 boys that tried out for the boy's basketball team and
15 of them made the team. are the ratios of the number of the number of students on the
team to the number of students trying out the same for both the boys and the girls? explain
your answer.
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Ответ:
if you subrtact
12 from 28 you get 16
if you subtract 15 from 30 you get 15
ratio is 2/2= 1
Ответ:
a) x^2+6x-16
b)x^2-49
Step-by-step explanation:
a) x*x - 2x + 8x - 16
x^2 + 6x -16
b) x*x + 7x -7x - 49
x^2 - 49