The cost of the knee pad is $18.
<u>Step-by-step explanation:</u>
It is given that,
The total cost of a skates and knee pads is $63.
Therefore, Total cost = cost of skates + cost of knee pads.
We know that, the cost of the skates is $45.
<u>To find the cost of the knee pads :</u>
Let 'x' be the cost of the knee pads.
The equation is framed with the variable 'x' that gives the cost of the knee pad.
The equation is 63 = 45 + x.
<u>To find the value of x :</u>
The first step is to subtract 45 from both sides of the equation.
⇒ 63-45 = 45+x-45
⇒ 18 = x
⇒ x = 18 dollars.
The cost of the knee pad is $18.
Answer:
0.527
Step-by-step explanation:
Divide 6 by 27 and that will get you to a long number like 0.2222222222 but we can shorten it to 0.222. After this you will divide 11 by 36 leading you to the answer of 0.3055555556 which again will shorten to 0.305. Add both of these solutions together and you will get 0.527 as your answer!
Answer:
36+63i
explanation: