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Aleks [24]
2 years ago
8

A zoo has a total of 8 lions and tigers. The number of tigers is one less than twice the number of lions. Write a system of equa

tions that represents the number of lions and tigers.
Mathematics
2 answers:
levacccp [35]2 years ago
6 0

C. 2L-1

I think. Check if its right  : )

Zanzabum2 years ago
4 0

Answer:

L +T = 8

2L -T = 1

Step-by-step explanation:

Let, L = lions, and T = Tigress

"total of 8 lions and tigers" → L+T = 8

"The number of tigers is one less than twice the number of lions."→

                              T   =      -1             + 2L

        T= -1 +2L , subtract T and add 1 to both sides

T-T +1 = -1+1 +2L -T, combine like terms

        1 = 2L -T

System of equations that represents the number of lions and tigers.

L +T = 8

2L -T = 1

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The probability of the union of two events is the sum of their probability, minus the probability of their interserction:

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If we plug the known values into this formula, we have

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So, the probability of A \setminus B is a bit less than P(A), we have to take away all events that belong to B as well:

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3 0
3 years ago
Determine whether the ordered pair (1, 1) is a solution of the inequality. y ≤ -3x+1
solong [7]

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Answer:  \textsf{(1, 1) is NOT a solution of the inequality}

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Given:  y \le-3x + 1

Find:  \textsf{Determine if (1, 1) is a solution of the inequality}

Solution:  In order to determine if (1, 1) is a solution we need to plug in 1 for the x values and 1 for the y values and see if the equation evaluated to true.

<u>Plug in the values</u>

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<u>Simplify</u>

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