Answer: y=1.5
Step-by-step explanation: Isolate the variable by dividing each side by factors that don’t contain the variable.
8x² - 2x - 1 = 0
8x² - 4x + 2x - 1 = 0
4x (2x - 1) + 1 (2x - 1) = 0
(4x + 1)(2x - 1) = 0
4x + 1 = 0 or 2x - 1 = 0
x = -1/4 0r x = 1/2
Answer:
or 5.236, 0.764
Step-by-step explanation:
I can help but... can you put number on each one
Answer:
18 pieces.
Step-by-step explanation:
1/8 of 24 is 3.
24 - 3 = 21, that's how much he has left after giving it to the first friend.
1/7 of 21 is also 3.
21 - 3 = 18, there's your answer.
