Answer:
The ratio of boys to girls is 4:5. So let 4x be the number of boys and 5x be the number of girls. Then 4x+5x = 9x is the total number of students. Then the fraction of boys in the class is 4x/9x = 4/9.
OK
The first one would be
8.34625
The second one would be
22.89104
H0P3 It H3LPS :)
57.10
70.9
these are only the answers for the first two problems
Answer:
48-6n-8
40-6n
Step-by-step explanation:
Answer: use math-way Have a nice day
