Answer:
is<u> Rational</u> because<u> it's a non-perfect square</u>
Answer:
The answer is 10.5
Step-by-step explanation:
____________________________________________________
Answer:
7k
____________________________________________________
Step-by-step explanation:
We are trying to combine like terms with the expression: -k - ( - 8k)
We are pretty much solving it.
Solve:
-k - ( - 8k)
The "- ( -" turns into a plus sign.
So it would look like:
-k - -8k or -k + 8k
Now, you would finish solving
-k + 8k = 7k
____________________________________________________
Answer:
6.5 miles
Step-by-step explanation:
If she travels 2 1/6 in 1/3 hours you would simply multiply by 3 because she would need to travel 2 1/6 miles three times in order for an hour to pass.
Answer:
45 and 63
Step-by-step explanation:
7x-5x=18
<u>2x</u>=<u>18</u>
2 2
x=9
7(9)=63
5(9)=45