3 years ago

Please answer correctly !!!!!!! Will mark brainliest !!!!!!!!!!

Mathematics

1 answer:

astra-53 [7]3 years ago

6 0

Answer:

9 years.

Step-by-step explanation:

Make x the number of years passed.

$\frac{39+x}{3+x}=4$

12 + 4x = 39 + x

27 = 3x

x = 9

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denpristay [2]

Let's go:

Big triangle:

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10 + 8 = 18

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I hope I helped you.

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uranmaximum [27]

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1 year ago

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djverab [1.8K]

Answer:

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3 years ago

this is a mth thing think of a number add 3 add 7 subtract the number you first thought off minus one your number is 9 if im rig

natali 33 [55]

Yep
Spot on
I got 9
So yep

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3 years ago

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ipn [44]

Answer:

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