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3 years ago

Ok I need help is this correct? I tried but I gave up.

Mathematics

1 answer:

Bas_tet [7]3 years ago

4 0

X+y=12
8x+10y=102

8x+8y=96
8x+10y=102 _
-2y= -6
y=3

x+y=12
x=12- 3
x=9

or
8x+10y=102
8x+30=102
8x=102-30
8x=72
x=9

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2x+5=11 two step equations

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Answer:

x=3

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2 years ago

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3 years ago

The fraction 4/5 is equivalent to 0.8 and 80%. How do I write 0.8 and 80% as unreduced fractions?

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✧･ﾟ: *✧･ﾟ:* *:･ﾟ✧*:･ﾟ✧

Hello!

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❖ You can write 0.8 as 8/10 and 80% as 80/100.

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3 years ago

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Answers:

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