3 years ago

If a Tyrannosaurus rex ate 3 dinosaurs each week, how many would he eat in 9 weeks?

Mathematics

1 answer:

Dafna11 [192]3 years ago

8 0

Answer:

Step-by-step explanation:

3/1=x/9

cross multiply, or its just a ratio actually. 1:3 is equal to 9:27

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2(w – 3y + 4) + w – 5

melisa1 [442]

Answer: It should be 3w - 6y + 3

Step-by-step explanation:

-Solve:

$2(w-3y+4)+w-5$

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$2(w-3y+4)+w-5$

$2w-6y+8+w-5$

-Then, combine like terms:

$2w-6y+8+w-5$

$3w-6y+3$

Result:

$3w-6y+3$

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Step-by-step explanation:

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