3 years ago

PLEASE HELP, IM ALMOST OUT OF TIME. 50 POINTS

Mathematics

1 answer:

AVprozaik [17]3 years ago

7 0

Step-by-step explanation:

Answer is this hope it helps to you

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Simplify to create an equivalent expression <br> −5(3p+3)+9(−7+p)

son4ous [18]

Answer: -6p - 78

Step-by-step explanation:

-5 (3p + 3) + 9(-7 + p)

-15p -15 - 63 + 9p

-6p-78

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3 years ago

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Estimate 3437+6391 by first rounding each number to the nearest thousands

valentina_108 [34]

Answer:

9000

Step-by-step explanation:

3437 rounds to 3000 and 6391 rounds to 6000 add them

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3 years ago

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If y varies directly as the square of x and y =12 when x=2 find the value of x when y = 108

telo118 [61]

y = 3(x^2)

108 = 3(x^2)

36 = x^2

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3 years ago

G(n) = 4n+5 f(n)= n^3+3n^2 find (g+f)(n)

Tpy6a [65]

Given:

The two functions are:

$g(n)=4n+5$

$f(n)=n^3+3n^2$

To find:

The function $(f+g)(n)$ .

Solution:

We have,

$g(n)=4n+5$

$f(n)=n^3+3n^2$

Now,

$(f+g)(n)=f(n)+g(n)$

$(f+g)(n)=n^3+3n^2+4n+5$

Therefore, the correct option is B.

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3 years ago

Marco is measuring two pieces of strings. One piece of string is 15 cm long. The other string is 250 mm long. In centimeters, ho

faltersainse [42]

Answer:

400 mm

Step-by-step explanation:

to convert cm to mm, you add a 0, or more specifically, multiply by 10. so, 15 × 10= 150. 250+150=400.

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2 years ago