Sum means add
sum of the 3 is
n+n+1+n+2
it add to 57
n+n+1+n+2=57
3n+3=57
minus 3 both sides
3n=54
divide both sides by 3
n=15
n+1=16
n+2=17
the integers are 15,16, and 17
The next number would be 8+13 = 21
Answer: supplementary, complementary, linear pair
Step-by-step explanation:
Answer:
7/8, 15/16, 99/100, 23/25
Step-by-step explanation:
there are many of them and np :)