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dimaraw [331]
1 year ago
6

Solve this system of equations by using the elimination method.

Mathematics
1 answer:
Sidana [21]1 year ago
8 0

Using the elimination method, the solution to the system of equations is: (2, 2).

<h3>How to Solve a System of Equations by Elimination?</h3>

Given the system of equations,

3x + 6y = 18 ----> equation 1

-3x + 4y = 2 ----> equation 2

Add both equations to eliminate variable x

10y = 20

Divide both sides by 10

10y/10 = 20/10

y = 2

Substitute y = 2 into equation 1 to find x

3x + 6(2) = 18

3x + 12 = 18

3x + 12 - 12 = 18 - 12

3x = 6

Divide both sides by 3

3x/3 = 6/3

x = 2

Therefore, using the elimination method, the solution to the system of equations is: (2, 2).

Learn more about system of equations on:

brainly.com/question/14323743

#SPJ1

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viva [34]
Number of tickets: T.
Number of customers: c 
Initially the number of tickets is T0=150, when the group hasn't sold any tickets (c=0). Then the graph must begin with c=0 and T=150. Point=(0,150). Possible options: Graph above to the right and graph below to the left.
They sell the tickets in pack of three tickets per customer c, then each time they sell a pack of three tickets to a customer, the number of tickets is reduced by 3 (-3c). Then the number of tickets, T, the group has left after selling tickets to c customers is:
T=150-3c→T=-3c+150

For T=0→-3c+150=0→150=3c→150/3=c→c=50. The graph must finish with c=50, T=0. Final point=(c,T)=(50,0)

Answer:
The correct graph is above to the right, beginning on vertical axis with T=150 and finishing on horizontal axis with c=50.
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7 0
3 years ago
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A ramp rises 2.9 ft vertically and extends 58 At horizontally. Find the slope of the ramp.​
Ymorist [56]

Answer:

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Step-by-step explanation:

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3 years ago
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Nastasia [14]

Answer:

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3 years ago
The probability that a company will launch the product A and B are 0.45 and 0.60 respectively, in main while, probability that b
Brrunno [24]

Answer:

a) what is the probability that Neither will of these products launch ?

= 0.30

b) At least one product will be launched ?

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Step-by-step explanation:

From the above question, we have the following information:

P(A) = 0.45

P(B) = 0.60

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Step 1

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1 - Probability ( A or B will launch)

= 1 - 0.70

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b)At least one product will be launched?

This is equivalent to the probability that A or B will be launched

P (A ∪ B) = P(A) + P(B) - P(A ∩ B)

= 0.60 + 0.45 - 0.35

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