2 years ago

Please help!!! I'll give brainliest, if you help U_U Tysm for the help xD

Mathematics

1 answer:

Valentin [98]2 years ago

7 0

Answer:

x is 122

Step-by-step explanation:

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H(x) = x2<br> j(x) = 2x2-5<br> find h(x) - j(x)

yKpoI14uk [10]

Answer:

Step-by-step explanation:

h(x) - j(x) => $x^2-(2x^2-5)$

The negative sign out in front of the set of parenthesis changes the signs of everything inside the parenthesis, so now we have, without parenthesis:

$x^2-2x^2+5$ which simplifies down to

$-x^2+5$

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2 years ago

The ratio of ducks to geese in a pond is 3 : 5. There are 27 ducks.<br> How many geese are there?

Gemiola [76]

Answer:

D:G-------> 3:5

27/3=9

9 x 5= 45

45 geese

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2 years ago

a person standing at a ridge in the grand canyon throws a penny upeard and toward the pit of the canyon. The height of the penny

Lelechka [254]

I believe its 80 if you derive it out, but there is no units of measurement.

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3 years ago

Five times the sum of a number and 3 is the same as 3 times the difference of twice the number and 1.

allochka39001 [22]

Answer:

Step-by-step explanation:

5(x+3) = 3(2x-1)

5x+15 = 6x-3

15-3 = 6x-5x

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2 years ago

Adalyn drove 12 miles from her home to her school and then drove back. Graph A shows her distance from home during the trip. Gra

Luba_88 [7]

Answer: 60 mph.

(486+316+638)/24

The distances given by the table. The time driven is 24 (given by the problem). So the average speed is simply the total distance divided by the time driven.

Step-by-step explanation:

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2 years ago

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