Step-by-step explanation:
x + (x + 2) + (x + 4) + (x + 6) + (x + 8) = 135
5·x + 20 = 135
5·x = 115
x = 23
So the sequence is
23, 25, 27, 29, 31
The second number is 25.
Do you agree?
Answer:
C. 9
Step-by-step explanation:
11y-36=63
11y=99
y=9
See picture below for answer.
Answer:
Step-by-step explanation:
A=a+b
/2 times h
A=18