I need help and how do u get the answer to all of them

1 answer:

4 0

It says to simplify so number 3 would be 12 $x^{3}$ $y^{4}$

Number 4 is $u^{24}$

Number 5 is $- \frac{7}{ c^{8} }$

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Tomtit [17]

Im barely in 7th grade wat us th is

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3 years ago

german

Answer:

x = (22/17), y= (79/17)

Step-by-step explanation:

Just substitute x = 2y - 8 into y = 9x - 7 and solve.

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3 years ago

stepan [7]

Answer:

ummmm what did he sayyyyyyyyy

Step-by-step explanation:

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2 years ago

Feliz [49]

Answer:

900

Step-by-step explanation

That would be 3 * 300 = 900

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3 years ago

kodGreya [7K]

276.25 hope that helps!!

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2 years ago