The answer is 40, since 25(2) is 50 and 130-50 is 80. 80/2 is 40
Answer:
k=2
Step-by-step explanation:
18 + (2) = 20
Answer:
6n + 12
Step-by-step explanation:
Given an integer n, the 3 consecutive even integers greater than 2n are 2n+2, 2n+4 and 2n+6
Taking their sum;
Sum = (2n+2)+(2n+4)+(2n+6)
Sum = 2n+2n+2n+2+4+6
Sum = 6n + 12
Hence the sum of the 3 consecutive even integers greater than 2n is 6n+12
Je vous aiderais... mais y a-t-il une question pour elle ?