5n+3/4n=2
20n+3n/4=2
23n/4=2
23n=8
n=8/23
Answer:
1.65 minutes
Step-by-step explanation:
10 9/10 + 5 3/5 = 16 1/2
16 1/2 divided by 20 = 1.65 or 33/20
Answer:
{x,y}={8,5}
Step-by-step explanation:
12x + 12y = 156 4x + 6y = 62
Answer: Each time the pentagon is rotated , it maps back onto itself. There are five values of for which the pentagon maps back onto itself. This is the same as the number of sides of the pentagon.
What is 15 increased by 60 percent? Let's work it out!
First, you must know what 60 percent of 15 is.
<u>60 percent of 15
</u> 15 times .60
<u />equals
9.
So 60% of 15 is 9.
<u /><u>Increased</u> is a word which<u> means added</u>.
So, 15 plus 9 (15+9) is 24.
Final Answer = 24.
Hope I could help!
Ossashi(◔ ͜ʖ◔)