3 years ago

Enter an algebraic expression for the word expression.

Mathematics

1 answer:

k0ka [10]3 years ago

8 0

Answer:

4-n

Step-by-step explanation:

You have 4

and you want to decrease it by n, so take away n from 4 : 4-n

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a bird of species a when diving can travel four times as fast as a bird of species b top speed if the total speeds of these two

weeeeeb [17]

X will be the speed of species b and 4x will be the speed of species a:

x + 4x = 180
5x = 180
x = 180 / 5
x = 36 m/h

If species b has a speed of 36 m/h, the speed of species a is 4 times that:

4 x 36 = 144 m/h.

Answer:

$\boxed {\bf A~=~36~m/h~and~B~=~144~m/h}$

Hope it helped,

Happy homework/ study/ exam!

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3 years ago

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Sauron [17]

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3 years ago

Three friends paid 26.25 to see a movie how much did each ticket cost

matrenka [14]

$8.75 is the answer.
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3 years ago