hey mate,
<=>
As we know that
then
<=> (x+4) = 0
<=> x = -4
so there is one solution x = -4
thanks
Total-107
Male teacher-n
Female teacher-n+23
N+n+23=107
2n+23=107
2n= 84
N=42
Male teacher-42
Female teacher-42+23=65
65/107 teacher are female
I hope this helps you
?.12%=72
?.12=72.100
?=6.100
?=600
Answer:
c
Step-by-step explanation:
Its false because it can't repeat in a set.