Answer:
$65
Step-by-step explanation:
30% of 50 is 15, so 50+15=65.
X^2 - 8x = (x - 4)^2 - 16
we add 16 to give x^2 - 8x + 16 which is a perfect square
x^2 - 8x + 16 = (x - 4)^2
answer is 16
Answer:
3. [6x - 2y=2.
(2 + 6x=y
Step-by-step explanation:
Equation a^2 + b^2 = c^2
c = longest side, unknown
The answer is D.
12^2 + 10^2 = c^2
