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Ierofanga [76]
3 years ago
8

(-x+ 4)(3x² + 3x + 5)

Mathematics
2 answers:
ArbitrLikvidat [17]3 years ago
8 0

Answer:

-3x^3 + 9x^2 + 7x + 20

Step-by-step explanation:

(3x^2 × (-x +4)) + (3x × (-x +4)) + (5 × (-x +4))=

=-3x^3 + 9x^2 + 7x + 20

raketka [301]3 years ago
5 0

Answer:

I got -3x^3 + 9x^2 + 7x+ 20

Step-by-step explanation:

Frist do distrubtive property then combine all like terms.

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(1, 4) is a solution to the system that includes y=3x + 1 and y = -x + 5.
SIZIF [17.4K]

Answer:

yes

Step-by-step explanation:

y=3x + 1

y = -x+5

Check if (1,4) solves the first equation

4 = 3(1)+1

4 = 3+1

4=4

This is true

Check the second equation

4 = -1+5

4=4

This is true

(1,4) is a solution to the system of equations

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3 years ago
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Trava [24]
Josh's sit had 20,313 more visitors than Diego's.

8 0
3 years ago
Whats -3u + 5 if u=2​
ivann1987 [24]

Answer:

-1

Step-by-step explanation:

-3(2) = -6 + 5 = -1

4 0
3 years ago
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Which of the following expressions is always equivalent to -2b + 4 + 4b - 7
spayn [35]

Answer:

c. 2b - 3

Step-by-step explanation:

Simplify the following:

-2 b + 4 + 4 b - 7

Grouping like terms, -2 b + 4 + 4 b - 7 = (4 b - 2 b) + (4 - 7):

(4 b - 2 b) + (4 - 7)

4 b - 2 b = 2 b:

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4 - 7 = -3:

Answer:  2 b + -3

3 0
3 years ago
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Will list you brainlest please hurry
Dafna11 [192]

Answer:

0- -3 1/4+1 3/4

Step-by-step explanation:

i belive this is the answer, but im not 100% sure sry if im wrong

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