There are 40 students in a class. 4 of them are absent, then find the percent of present students.

Please help by writing down the steps as well.​

90%

Step-by-step explanation:

present students:40-4=36

36/40*100

=90%

90% are present

Step-by-step explanation:

40-4=36

36 are present

36/40 = x/100

36x100=3600

3600/40=90

90/100 = 90%

555.99.

step-by-step explanation:

hope this

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10