Answer:
x^8
Step-by-step explanation:
Whenever there is a (x^b)^a multiply a and b to get the exponent. :)

=

Cross multiply
12x=900 Divide both sides by 12.
x=75 hammers to begin with.
X^2-4x+5=8 so let's complete the square, subtract 5 from both sides
x^2-4x=3 halve the linear coefficient, square it, and add it to both sides...(-4/2)^2=4
x^2-4x+4=7 now the left side is a perfect square of the form
(x-2)^2=7 take the square root of both sides
x-2=±√7 add 2 to both sides
x=2±√7
So A. is your answer.
Answer:
8
10
15
16
6
dividing by a fraction with a numerator of one, is the same as multiplying by the denominator
Step-by-step explanation:
I hope this helps :)
Answer8x-2
Step-by-step explanation: