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3 years ago

11

What is the sum of the interior angle measures of a 20-gon?

2 answers:

guapka [62]3 years ago

6 0

The answer is A: 360*

poizon [28]3 years ago

5 0

Step-by-step explanation:

360 one gon 18 therefore 18*20=360

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Solving systems of equations by substitution -2x-3(6-11)=-7

Papessa [141]

Answer:

11

Step-by-step explanation:

Simplify both sides of the equation.

Subtract 15 from both sides.

Divide both sides by -2.

x = 11

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3 years ago

Product of (x – 3)(2x + 1)?

Arada [10]

Answer:

If you need the expression: 2x^2-5x-3

If you need answers from a factored form: x=3 and x= -1/2

Step-by-step explanation:

(x-3)(2x+1)

2x^2+x-6x-3

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2 years ago

use the slope formula to find the slope of the line that goes through the points (5, 0) and (-5, 2). 0. -5. −15. undefined.

dsp73

Answer: The slope is 5.

Step-by-step explanation:

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3 years ago

Which expression is equivalent to 3(4x+10÷2+3)?<br> a 12x+2<br> b 12x+6<br> c 12x+8<br> d 12x+24

elena-14-01-66 [18.8K]

Answer:

12x+2

Step-by-step explanation:

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2 years ago

Write an equation of a function g(x) that has been transformed from the parent function f(x) = x^2 ...

lakkis [162]

Answer:

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Step-by-step explanation:

it's not hard

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3 years ago