X² - 3x - 4 = 0
Reverse FOIL method . . .
(x - 4)(x + 1) = 0
one of the paranthesis has to be equal to zero if the other is not . . .
x - 4 = 0
<u><em>x = 4</em></u>
x + 1 = 0
<u><em>x = -1</em></u>
Answer:
6.025 as a mixed number is 6 1/40
12
3/100 = 0.03
0.03x400 = 12
12 dolls are recycled per hour
Answer:
A) i dont know the answer, but i just wanted to say i would help u if j could!
Step-by-step explanation:
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If it takes 8 hours to drain 3/5.
How long would it take to drain 5/5
Cross multiplication
8 hours = 3/5
x hours = 5/5
(5/5 × 8) ÷ 3/5
13.3 hours.
Hope this helped
