Answer:
d
Step-by-step explanation:
Answer:
i think its 130
Step-by-step explanation:
hope this helps? :|
Even integers are in form 2n where n is a whole number
consecutive even integers are 2 apart
2n and 2n+2
2n is 10 more than 1/2 of (2n+2)
2n=10+1/2(2n+2)
2n=10+n+1
2n=11+n
minus n both sides
n=11
2n=22
2n+2=24
the numbers are 22 and 24
7 because 7•3=21 and if he has as twice much as you 7•2=14 & 14+7=21 books together
