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melisa1 [442]
2 years ago
6

Please help i need to pass math

Mathematics
2 answers:
marin [14]2 years ago
7 0

Answer:

6 {x}^{2}  - 5x - 4

Step-by-step explanation:

(2 {x}^{2}  - 3x + 1) + (4 {x}^{2}  - 2x - 5) =  \\ 2 {x}^{2}  + 4 {x}^{2} - 3x - 2x + 1 - 5 =  \\ 6 {x}^{2} - 5x - 4

xxMikexx [17]2 years ago
4 0

Answer:

B

Step-by-step explanation:

topic: polynomials

Just add like terms

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-3/4

Step-by-step explanation:

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Look at the figure. Which ray is opposite of DE?
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Answer:

BA

Step-by-step explanation:

Its exactly opposite of DE.

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Alexxx [7]
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Read 2 more answers
Given: BD and AC bisect each other<br><br> Prove: TriangleABE is congruent to TriangleCDE
Wittaler [7]

Based on the definition of bisection and appropriate theorems, the proof that shows ΔABE ≅ ΔCDE is shown below.

<h3>What is the Definition of Bisection?</h3>

When two lines bisect each other, they divide each other into equal segments, that is congruent segments.

The proof that shows that triangles ABE and CDE are congruent is explained below:

<u>Statement                                         Reasons                                  </u>

1. BD and AC bisect each other      1. Given

2. AE ≅ CE and BE ≅ DE                 2. Definition of bisection

3. ∠AEB ≅ ∠CED                              3. Vertical angles theorem

4. ΔABE ≅ ΔCDE                              4. SAS congruence theorem

Learn more about definition of bisection on:

brainly.com/question/18860936

#SPJ1

7 0
1 year ago
Is this a percent increase or decrease? How do you know? 5 cups to 8 cups
kicyunya [14]

Answer:

increase

Step-by-step explanation:

Increase definition: become or make greater in size, amount, intensity, or degree.

Decrease definition: make or become smaller or fewer in size, amount, intensity, or degree.

5 0
3 years ago
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