What value is equivalent to 18 – 3(4-6) *2? I think the answer is 30, but I'm not sure.
2 answers:
Hi there! :)
Answer:
Step-by-step explanation:
HINT: PEMDAS
Parenthesis
Exponent
Multiply
Divide
Add
Subtract
LEFT/RIGHT
First, you do parenthesis.
Then, you multiply from left/right.
Add by the numbers from left/right.
, <em>is the FINAL/CORRECT ANSWER!</em>
<em>Hope this helps!</em>
<em>Thanks!</em>
<em>Have a nice day! :)</em>
<em>-Charlie</em>
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Given end points of diameter,
(x1,y1)=(-3,-4)
(x2,y2)=(0,0)
Now,
the equation of circle is,
(x-x1)(x-x2)+(y-y1)(y-y2)=0
or, (x+3)(x-0)+(y+4)(y-0)=0
or, x^2 +3x +y^2 +4y =0
or, x^2 +y^2 +3x + 4y=0
which is in the form of x^2 +y^2 +2gx +2fy + c=0
where,
g=3/2
h=2
c=0
Now,