3 years ago

Simplify (2x+1) (x+3)

1 answer:

5 0

Your answer when simplified is 2x^2+7x+3
I expanded the polynomial using the FOIL method

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alexira [117]

Answer:

B. supplementary angles

Step-by-step explanation:

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2 years ago

Lelechka [254]

Answer:

3 $\sqrt{5}$

Step-by-step explanation:

To find the 10 term substitute n = 10 into the rule, that is

f(10) = $\sqrt{10+35}$ = $\sqrt{45}$ = 3 $\sqrt{5}$

4 0

3 years ago

Shalnov [3]

Answer: x>2

Step-by-step explanation:

$8(x-1) > 12-2x\\\\8x-8 > 12-2x\\\\10x-8 > 12\\\\10x > 20\\\\x > 2$

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2 years ago

ANEK [815]

Answer:

The answer is 25

Step-by-step explanation:

What I would is to first divide 78 by 3. That will get you 26. Then add one to get 27, subtract one to get 25. 25+26+27=78

The answer is 25.

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4 years ago

damaskus [11]

(10x + 4) + (5x-4) ≈ 180

solve for x and you get x≈12

plug 12 in to 5x-4 and you get 56

7 0

4 years ago