I think the answer is a = 4.5
81 ÷ 6 ÷ 3 = 4.5
I hope this helps, have a wonderful day!
X^2 + 2xy + -x + y^2 + -y + -12
The value of 47-36÷3(5+7-3²) is 11.
A^-b is the same as 1/a^b.
When there is a negative power, place the number and power over 1.
a^b/a^c = a^(b-c).
c is a negative power, because it is being divided, and is underneath b, which is a positive (and so it stays in the numerator).
a^c/b^c = (a/b)^c
Inside this one, the power of c is distributed to all numbers inside the parenthesis, in this case a and b.
hope this helps
Slope = 1/2 :)
rise over run (rise/run)
so... 2/4 = 1/2
hope this helps!