<u> </u>
<u>Step-by-step explanation:</u>
In the question given correct parameter is - 2) 
Method -
........................(1)
..........................(2)
Let's solve the equation 1,
⇒ 
⇒
- Put the value of t² in equation 2

<u>Here we got the y parameter as </u>
<u>So the option no .2 is the correct option</u> 2) <u> </u>

When x = 4,



----------------------------------------------------------
Answer: (4 , -13/7)----------------------------------------------------------
Answer: 0.15.
Step-by-step explanation:This is the same as moving the decimal point two places to the left. For example, 15% is equivalent to the decimal 0.15. Notice that dividing by 100 moves the decimal point two places to the left.
Answer:
Step-by-step explanation:
Answer:
40.4
Step-by-step explanation:
Well...you see, 60% of $97 is equal to 58.2. you can get this by multiplying 97 by 0.60.
so subtract 97 by 58.2 and you will get 38.8, now you will add the tax which is and extra add-on to the prices full value
and it's a 4% tax so you will add for percent to 38.8,
basically multiply 38.8 times 0.04 and you will get 1.6 which you will have to add the your amount to get 40.4.