Answer:
5050
Step-by-step explanation:
S=n*(n+1) / 2
S=100 * (100+1) /2 = 50 * 101 = 5050
Answer:
answer is 9
Step-by-step explanation:
p - ( q - (m +q) )
make m = 4
p = 5
q = 3
5 - ( 3 - ( 4+3) )
5 - ( 3 - 7 )
5 - - 4
= 9
Answer:
y = 1
Step-by-step explanation:
The line is horizontal and goes through the y axis.
Hence the equation is y = 1 because the line stays on this point forever.
Girls= 12+3b
boys=b
boys+girls=76
12+3b+b=76;
12+4b=76
-12 -12
4b=64
÷4. ÷4
b=16
I hopes this help!
