Answer: 9x + 12
Step-by-step explanation:
7(2x + 3) - 5x - 9
14x + 21 - 5x - 9
-5x +5x
9x + 21 - 9
-9 +9
9x + 12
Answer:
2(2n² + 2n) + 1
Step-by-step explanation:
(2n + 1)² can also written as
(2n + 1) × (2n + 1)
= 4n² + 2n + 2n + 1
= 4n² + 4n + 1
= 2(2n² + 2n) + 1
= an odd
Hence Proved!
<u>-TheUnknownScientist</u><u> 72</u>
Answer:
It has given that the area of the rectangular floor in Tamara's room is 95 ⅚ square feet. the width of the room is 8 ⅓ feet.
B) 0.28
arcsin(.28)=x
x=16.3
cos(90-16.3) = 0.28
If I’m not mistaken it’s $22.74 I apologize if I’m wrong.
