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Brut [27]
3 years ago
13

What Is the value of a 2xSquared -6x -20=0

Mathematics
1 answer:
kirza4 [7]3 years ago
8 0

Answer:

-22

Step-by-step explanation:

I think this is correct, I don't really get why there is a zero...

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Kyle and Myles wanted to buy the soccer team food after the game.
iVinArrow [24]

Set up 2 equations:

Kyle: 5h + 3f = 14.50

Myles: 4h + 2f = 11.00

Lets get the two h's to cancel out.

Multiply Kyle by 4 and Myles by -5:

Kyle: 20h + 12f = 58

Myles: -20h - 10f = -55

Now add the two equations together:

2f = 3

Divide both sides by 2:

f = 3/2

f = 1.50

1 french fry cost $1.50

Now solve for the price of a hot dog:

5h + 3(1.50) = 14.50

5h + 4.50 = 14.50

Subtract 4.50 from both sides:

5h = 10.00

Divide both sides by 5:

h = 2

One hot dog cost $2.00

7 0
3 years ago
Which set of values makes the inequality n > -5 true?
xenn [34]

Answer:

all false

Step-by-step explanation:

n > -5

{-5, -5.5, -6}   False cannot = -5  ( all are greater than or equal to -5)

{-5, -4.5, -3)   False cannot = -5

{-6,0,5}   False cannot = -6

{-6, -7,-8}False  these are less than -5

5 0
3 years ago
What is the smallest 4 digit number that can be made using the digits 5,7,6,2,3,4 (not all digits will be used/may not use a dig
abruzzese [7]
You want to keep the value of the digit as low as possible.
2345
5 0
4 years ago
Smh Im stuck plz help me :0
KonstantinChe [14]

Answer: don't know sorry

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Which direction would the graph of y=-|x|+9 open?
tamaranim1 [39]
Towards the north west i.e in the positive y-axis and negative x-axis
5 0
3 years ago
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