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vova2212 [387]
3 years ago
12

Subtract the following polynomials (-6.7x 2 + 2.3x y + 5.2) - (-14.9x 2 - 3.5x y + 7.1)

Mathematics
1 answer:
Anestetic [448]3 years ago
5 0
Here you have an image with solution.

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Divide 25 by two and which is 12.5 then multiply that by 5 and you get you’re answer
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jekas [21]

Answer:

36b^{6}

Step-by-step explanation:

Using exponential rules, this simplifies to 6^{2} \cdot b^{3\cdot2} = 36b^{6}.

6 0
3 years ago
Select the correct answer.
svetlana [45]

Answer:

D

Step-by-step explanation:

Prime factorize 60

\sqrt{60}=\sqrt{2*2*3*5}=2\sqrt{3*5}=2\sqrt{15}

8 0
3 years ago
What is the equation of the line that passes through (-3,-1) and has a slope of 2/5?
barxatty [35]

Answer:

y = mx + b

-1 = 2/5(-3) + b

-1 = -6/5+b

-1 + 6/5 = -6/5 + 6/5 + b

1/5 = b

y = 2/5x + 1/5

Step-by-step explanation:

  1. write down the slope-intercept form formula
  2. identify your x and y of the point
  3. replace x and y by the point
  4. multiply m and x
  5. do addition to get b
  6. write down the equation by replacing m and b with their values
3 0
3 years ago
Kevin is planting 15 bushes and 9 trees in rows if he wants all the rows the same with no plants left over what is the greatest
Korvikt [17]
Answer:

he could do 6 row of 4, 8 rows of 3, 12 rows of 2

Step-by-step explanation:
15+9=24
6*4=24
8*3=24
12*2=24
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3 years ago
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