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Answer:
what is the question?
Step-by-step explanation:
Answer:
one solution. x = 4
Step-by-step explanation:
a quadratic equation has 2 solutions. but in the equation here only has one.
(x-4)^2 = 0
x = 4
Answer:
200 Bricks
Step-by-step explanation:
1/3 of the bricks were not used(which was 50 bricks), meaning that 3/3 is 150 bricks of the pile. Since 150 is 3/4 of the original pile, that means that there was 200 bricks at the beginning.