Answer:
A
Step-by-step explanation:
Given
x² - 16x + 64 = 0 ← left side is a perfect square and factors as
(x - 8)² = 0, thus
x - 8 = 0 ⇒ x = 8 with multiplicity 2
Thus x = 8 is the only solution → A
Answer : 400 cm square :)
Sorry if it’s incorrect ;-;
Answer:
the answer is $47.70
Step-by-step explanation:
Answer) -3/4 or decimal form -0.75
Answer:
17x - 15y
Step-by-step explanation:
(10x - 7y) + (7x -8y)
17x - 15y
