Answer:
-11
Step-by-step explanation:
Answer:
d) 3/8
Step-by-step explanation:
0, 1/8, 2/8, 3/8, 4/8, 5/8, 6/8, 7/8, 1
Hope this helps!
Answer:
4 brothers and 3 sisters
Step-by-step explanation:
Let x be the number of brothers and y be the number of sisters in the family.
1. Each brother has x-1 brothers and y sisters. If each brother has as many sisters as brothers, then

2. Each sister has y-1 sisters and x brothers. If each sister has twice as many brothers as she has sisters, then

3. Solve the system of two equations:

Then

he divided each rectangle in 12 identical parts
for the first rectangle he shaded 1/3 of 12 = 4 parts
for the second rectangle he shaded 1/4 of 12= 3 parts
so 12= 3*4 leads to a minimum of 12 parts
:)
12% Of 79 Would be 9.48. Hope this helped :)