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Elina [12.6K]
2 years ago
6

Use the Quadratic Formula to Solve: 8x^2+4x-16= -x^2

Mathematics
1 answer:
Harlamova29_29 [7]2 years ago
8 0
Solve the equation for x by finding a, b and c of the quadratic then applying the quadratic formula

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A van travels 240 miles on 20 gallons of gas. How far does it travel per gallon? Carlos installed 24 wooden cabinets in 8 days.
QveST [7]

Answer:

van : 12 miles per gallon

cabinets: 3 cabinets a day

retail job for $500

Step-by-step explanation:

van: 240 miles/20 gallons = 12 miles per gallon

cabinets: 24/8= 3

jobs: $500 for 40 hours and $12 times 40 hours gets you $480

first job pays $20 bucks more

8 0
3 years ago
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Find the value of -1 -6.​
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-1-6 is like 1+6 but with a negative sign before it.

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2 years ago
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Answer These Division Questions Please.(The / Are The Division Sign)
Slav-nsk [51]

It's completely correct to use the ' / ' sign for division.
Every fraction means division.  It means

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These are easy to do on a calculator, and by now you should
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3).  1,624 / 23  =  70.608...  (plus more decimal places)

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3 years ago
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