Answer:
The expression is 2k + 4.
Step-by-step explanation:
You have to collect like-terms :
(8k + 9) - (6k + 5)
= 8k + 9 - 6k - 5
= 2k + 4
Answer:
6
....................................
<h2><u>
Answer: 6:10</u></h2>
Step-by-step explanation: 6:10 = 0.6 and 8:15 ≈ 0.53
A^2=B^2+c^2
8^2+15^2=X^2
so 289=X^2
the square root or 289 is 17, so the answer is 17ft
