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3 years ago

In 3x−7≤ -2 what is the largest integer value of x in the solution

Mathematics

1 answer:

PtichkaEL [24]3 years ago

8 0

Answer:

X is less than or equal to 1.66666666667

Step-by-step explanation:

3x-7(less than or equal to)-2

-7+7= 0

-2+7=5

3x divided by 3 cancles out

5 divided by 3 = 1.66666666667

x is less than or equal to 1.66666666667

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A zoo has a total of 8 lions and tigers. the number of tigers are one less than twice the number of lions. write a system of equ

babunello [35]

Step-by-step explanation:

Let the number of lions be represented by L

Let the number of tigers be represented by T

<u>A zoo has a total of 8 lions and tigers</u><u> </u><u>:</u>

<u> $L + T= 8$ </u>

<u>Th</u><u>e number of tigers are one less than twice the number of lions.</u><u> </u><u>:</u>

$T = 2L -1$

6 0

3 years ago

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d1i1m1o1n [39]

Answer:

x=22/5

Step-by-step explanation:

multiply by 3 on both sides

7+x=6x-15

x=6x-22

-5x=-22

*-1 on both sides

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3 years ago

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taurus [48]

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3 years ago

What is the value of this expression? -2^6-(6)^-2

DENIUS [597]

This would be 31/ over 9 the powers <^

4 0

3 years ago

Subtract (3x2-2x+5xy-7)from(8-9xy+3x2-5x)

shepuryov [24]

Answer:

-3x-14xy+15

Step-by-step explanation:

$(8-9xy+3x^2-5x)-(3x^2-2x+5xy-7)\\\\=8-9xy+3x^2-5x-(3x^2)-(-2x)-(5xy)-(-7)\\\\=8-9xy+3x^2-5x-3x^2+2x-5xy+7\\\\=(8+7)+(-9xy-5xy)+(3x^2-3x^2)+(-5x+2x)\\\\=15-14xy+0-3x\\\\=-3x-14xy+15$

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3 years ago