(5)(3x)+(5)(4)+(5)(-x)
15x+20-5x
Answer: 10x+20
-9 yards
5 sets of 3 yards
minus
2 sets of 12 yards
= -9
Answer: B. DBC
Step-by-step explanation:
Answer:
<h3>
X∈∅</h3>
Step-by-step explanation:
<u>Answer</u>
6
<u>Explanation</u>
let n be the first even number in the sequence.
The 2nd term = n + 2
3rd term = n + 2 + 2
= n + 4
4th term = n + 4 + 2
= n + 6
The sum of these number = 36.
∴ n + (n +2) + (n + 4) + (n + 6) = 36
4n + 12 = 36
4n = 36 - 12
4n = 24
n = 24/4
= 6
The first term is 6.