Answer:
Ok, so we have the fact that plus +minus=minus
Thats the fact. It always works that way that same signs means positive and different means negative, as explained with logic.
4+(-5)
So we know that 4 is positive and -5 is negative
if you look at it through a number line, substracting 5 from 4 you have
3--->2---->1---->0---->-1
Under zero, the negatives start, so its proved by maths and logic as well.
Step-by-step explanation:
if the girls are "g" and the boys are "b"
g + b = 13
b = g + 7 <--- 7 more boys than girls
Answer:
C: 
Step-by-step explanation:
The y-axis is the asymptote, and G(x) approaches it as x is getting smaller and smaller.
Actually, even more accurate would be to write
The down arrow shows that x has to approach 0 from the positive side.
Answer:
x
=
6
,
1
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
0 = 8 is a false statement which means the system has no solutions
