In a theatre room, there are 4 rows of chairs. There are 4 columns of chairs. How many chairs are there in the theatre room?
4x4=16
There are 16 chairs in the theatre room.
Yes. Parallel means same slope as original line. So it’s 2
The answer is 12+k because sum means addition and it says 12 and k therefore you and 12 and k together and the algebraic expression would be 12+k
Ex.
f + g = y
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3
3(f+g) = (y) 3
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3
f + g =3y
f - f + g = 3y - f
g = y - f
The area of a circle is given by

We can solve this equation for r: divide both sides by pi:

Consider the (positive) square root of both sides:

So, in your case, we have
