Find the value of x. The angle measures of 2 x degrees, 90 degrees, and x degrees sum to 180 degrees.

x = 30°

Step-by-step explanation:

2x + 90 + x = 180

3x = 90

x = 30

Topic: Angles

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♨ Step - by - step explanation

☯ Given angles :

☯ To find :

✎ Set up an equation and solve for x :

Add the like terms. Remember that Only coefficients of like terms can be added or subtracted.

➺

Move 90° to right hand side and change it's sign

➺

Subtract 90° from 180°

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Divide both sides by 3

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❑ Rules for solving an equation

Hope I helped!

Have a wonderful time ! ツ

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the answer is 15% decrease

c

step-by-step explanation:

it would be see because your formula is f(x)=6x, so 6 times 1 is 6 and you go on and the best answer is c.