2 years ago

Please help me I’m failing

Mathematics

2 answers:

Anna007 [38]2 years ago

6 0

Answer:

CDEF

Step-by-step explanation:

if the x value doesnt repeat then it is

zheka24 [161]2 years ago

4 0

The answer is CDEF I hope that helped

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What are 3 equivalent ratios of 2 to 9 (fraction)? (one of them divided and one multiplied)

Sedaia [141]

Answer:

Step-by-step explanation:

$\frac{2}{9}=\frac{2*3}{9*3}=\frac{6}{27}\\\\\frac{2}{9}=\frac{2*4}{9*4}=\frac{8}{36}\\\\\frac{2/2}{9/2}=\frac{1}{4.5}$

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3 years ago

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nadya68 [22]

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Step-by-step explanation:

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3 years ago

Using elimination method, what will be the value of y after solving -x - y = 5 and -x + 4y = 15?

natka813 [3]

9514 1404 393

Answer:

y = 2

Step-by-step explanation:

The variable x can be eliminated by subtracting the first equation from the second.

(-x +4y) -(-x -y) = (15) -(5)

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3 years ago

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vitfil [10]

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3 years ago

Read 2 more answers

-4+3b^2=143<br><br> Simplest radical form

Karolina [17]

Answer:

$- 4 + 3b {}^{2 } = 143 \\ 3b {}^{2} = 143 + 4 \\ 3b {}^{2} = 147 \\ b {}^{2} = \frac{147}{3} \\ b {}^{2} = 49 \\ b = 7$

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3 years ago