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andriy [413]
3 years ago
7

Choose the best definition for the following term: substitution

Mathematics
2 answers:
Elan Coil [88]3 years ago
7 0
<span>solving one of the equations (you choose which one) for one of the variables (you choose which one), and then plugging this back into the other equation, "substituting" for the chosen variable and solving for the other. Then you back-solve for the first variable.</span>
zhannawk [14.2K]3 years ago
6 0
To replace one or more term(s) with number(s) and solving it after replacing it


Hope this helps
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Use the diagram and given information to answer the questions and prove the statement.
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Answer:

See explanation

Step-by-step explanation:

<u> ASA Postulate (Angle-Side-Angle):</u>

If two angles and the included side of one triangle are congruent to the corresponding parts of another triangle, then the triangles are congruent.

Consider triangles XYB and ZYA. In these triangles

  • ∠X≅∠Z (given)
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By ASA Postulate, triangles XYB and ZYA are congruent. Congruent triangles have congruent corresponding sides, so

BX≅AZ

6 0
3 years ago
A car is traveling on a highway. The distance (in miles) from its destination and the time (in hours) is given by the equation d
blondinia [14]

Answer:

d–intercept is simply the value of t when d equals zero. Which this case is when he reaches it his destination.

3 0
3 years ago
James has $10 less than three times the amount Amy has. Which expression represents James' amount if Amy has d dollars?
nignag [31]

Answer: 30

Step-by-step explanation:

10 x 3 = 30

It might be wrong but I wanted to try it so don’t you my answer.

4 0
3 years ago
Read 2 more answers
I need help. Whats 50(3)^20?
Alex

Answer:

174339220050

Step-by-step explanation:

50(3^20)

=(50)(3486784401)

=174339220050

8 0
3 years ago
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Can I have some help with these? Thanks.
9966 [12]
The x^2 over the x is like subtracting x from x^2, so the new equation would be 9-x/-3. You divide 9 by -3 to get the final answer of -3-x, or -x-3, which is E.
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