3 years ago

Solve system by addition. 3x=2y+10 9y=3x-7

1 answer:

3 0

for a fraction I got 3/7

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Inga [223]

I say it would be true

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4 years ago

vichka [17]

Answer:

Step-by-step explanation:

D 4x2-8x+20

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3 years ago

Fofino [41]

Answer:

Step-by-step explanation:

because if you do 400 divided by 10, it gives you 40

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3 years ago

rosijanka [135]

Answer:

red balls = 5

blue balls = 5

total balls = 5 blue+5 red

= 10

$p(first \: ball \: being \: red) = \frac{red \: balls}{total \: balls}$

$p(first \: ball \: being \: red) = \frac{5}{10} = \frac{1}{2}$

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3 years ago

horsena [70]

Answer:

i kinda wanna say it is the first one or second

Step-by-step explanation:

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3 years ago