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katrin [286]
2 years ago
12

2. What are the solutions to the equation 6x2 - X - 40 = 0?

Mathematics
1 answer:
Andreas93 [3]2 years ago
6 0

Answer:

x=-28

Step-by-step explanation:

you multiply the number first

and you calculate

then you move constant to the right

you changes the sign

done!

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Solve for x.<br> 5(x - 3) + 4(x + 3) = 3(x - 1)<br> What’s the answer ?
SSSSS [86.1K]

Answer:

x=0

Step-by-step explanation:

Solve for x.

5(x - 3) + 4(x + 3) = 3(x - 1)

Distribute

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Combine like terms

9x -3 = 3x-3

Add 3 on each side

9x -3+3 = 3x-3

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Subtract 3x from each side

9x-3x = 3x-3x

6x =0

Divide by 6

6x/6 = 0/6

x=0

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3 years ago
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Answer:

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Step-by-step explanation:

You would need to subtract the 65 oatmeal cookies that Heather has from the 200 in total. You would then get how many chocolate chip cookies that Heather would have left. Hope this helped.

4 0
2 years ago
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dangina [55]
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When x=0:
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So one point is (0,6)

When y=0:
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So another point is (10,0)

So mark the points (0,6) and (10,0) on a pair of axes, and draw a straight line between them, and past them to infinity. This is a graphing of the line y=-3/5 x + 6



4 0
2 years ago
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ziro4ka [17]
Being able to write fractions in simplest form can make operations much easier. Also, to compare fractions, some may have to be in the simplest form. 
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3 years ago
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Answer:

1/4

Step-by-step explanation:

using the product-to sum formulas, this is

1/2 (cos(75+15) + cos(75-15))

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3 years ago
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