Part A Find the value of x x=20
x=35
x=70
x=110

Part B Find the measure of the unlabeled angle in the previous question

40°
70°
110°
140°

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

sorry i need the points

step-by-step explanation:

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the answer is a.

step-by-step explanation:

in three games of golf, alex shot two under par four times.

x = 3 ± √(5+y)