Answer:
0 ≤ k ≤ 50
Step-by-step explanation:
Here k represents the price of the keyboard ( in dollars ),
Given,
Nita will buy the keyboard,
If the price of the keyboard is under $ 50,
That is,
Also, the price can not be negative,
⇒
Hence, the required inequality is,
<u><em>This would be k < 50.</em></u>
This inequality states that k, the price at which Nita wants to buy the new keyboard, is less than 50 dollars.
c
I think since am still in secondary school
it's should be (x-4)(x-4)
Well you do what fraction says, 8 divided by 12 to get .6 repeating
300
To get from 120% to 100% you divide by 1.2 360/1.2=300 :)
-2x=30-120
-2x = -90
=x = -90/-2
=x = +45
15a-21
could be wrong though