if the girls are "g" and the boys are "b"
g + b = 13
b = g + 7 <--- 7 more boys than girls
Answer:
2225 I think just do 685+1570
Factor them and find the common grouping
3/14
3 is prime so no factoring of this fraction
19/63, 63 is prime so no factoring
if ya wanted the least common denomenator then
14 and 63
14=2*7
63=7*9
so the least common denomenator would be 2*7*9=126
3/14 and 19/63 turns into 27/126 and 38/126
Answer:
first one
2m=1 == 2+m-1+m
Step-by-step explanation:
Answer: 4(5+2) or 4(2+5)
Step-by-step explanation:
8 = 2*2*2
20 = 2*2*5
4(5+2) = 20+8
