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anzhelika [568]
2 years ago
8

Add. 3x^2 -5x +1 + 2x^2 +9x -6

Mathematics
1 answer:
g100num [7]2 years ago
4 0

Answer:

=5x^2+4x−5

Step-by-step explanation:

Let's simplify step-by-step.

3x2−5x+1+2x2+9x−6

=3x2+−5x+1+2x2+9x+−6

Combine Like Terms:

=3x2+−5x+1+2x2+9x+−6

=(3x2+2x2)+(−5x+9x)+(1+−6)

=5x2+4x+−5

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When two distinct circles lie in the same plane, what is the largest number of points at which they can intersect?
Rama09 [41]
All the points if they lay on top of eachother

if they arent on top of eachother, they can intersect at 2 points
6 0
3 years ago
If a series of rigid transformations maps ∠F onto ∠C where ∠F is congruent to ∠C, then which of the following statements is true
lesantik [10]

Answer:

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Step-by-step explanation:

8 0
3 years ago
area of a triangle is 14x^5 + 63x^2. If the base is 7x^2, write an expression to represent the height ( x^2 means x square)
mr_godi [17]

Answer:

h=4x^3+18

Step-by-step explanation:

Given that,

The area of a triangle, A=14x^5 + 63x^2

Base, b=7x^2

We need to find the height of the triangle.

The formula for the area of the triangle is given by :

A=\dfrac{1}{2}\times b\times h\\\\\text{h is height}\\\\h=\dfrac{2A}{b}\\\\h=\dfrac{2\times (14x^5 + 63x^2)}{7x^2}\\\\h=\dfrac{2\times 7x^2(2x^3 + 9)}{7x^2}\\\\h=2(2x^3+9)\\\\=4x^3+18

So, the height of the triangle is 4x^3+18.

6 0
3 years ago
(19 POINTS)Which table represents a proportional relationship?
Phoenix [80]

Answer:

The correct answer is The second table.

Step-by-step explanation:

1x5= 5

2x5= 10

3x5= 15

4x5= 20

5x5= 25

Hope this helps!! (:

8 0
3 years ago
Read 2 more answers
Solve for volume please
topjm [15]

Answer:

35.25

Step-by-step explanation:

brainly please

8 0
2 years ago
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