Answer:
The answer is A. (x-6)(x-6)
Step-by-step explanation:
x^2 -12x + 36
x^2 - (6+6) x+36
x^2 - 6x - 6x + 36
x( x - 6) -6(x-6)
(x-6)(x-6)
X = (1/2)y + 6
x + y = 21
Substitute (1/2)y + 6 as x into the equation x + y = 21 since x = (1/2)y + 6.
[(1/2)y + 6] + y = 21
0.5y + 6 + y = 21
1.5y = 15
y = 10
Same thing, now substitute 10 as y in the other equation.
x + y = 21
x + (10) = 21
x = 11
Answer:
100n+50
Step-by-step explanation:
the dentist charges $100 dollars per cavity found. Per indicates multiplication. Since there is an additional fee, we add $50 to the $100n, which will make the expression
<em>$</em><em>100n</em><em>+</em><em>5</em><em>0</em>
Answer:
I have no idea but it might be
YZ = XT
RS = XZ
XY = TZ