$180^{\circ} = (2x + 45)^{\circ} + x^{\circ}\\180^{\circ} = 2x^{\circ} + 45^{\circ} + x^{\circ}\\180^{\circ} - 45^{\circ} = 2x^{\circ} + x^{\circ}\\135^{\circ} = 3x^{\circ}\\x^{\circ} = 45^{\circ}$

5 0

3 years ago

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Seven times the sum of a number and 22 is at least 15

kvasek [131]

22 times 15 and you get 330

4 0

3 years ago

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Please hurry I'm being timed....

Vladimir79 [104]

Answer: $2\sqrt{34$

Step-by-step explanation: The answer simplified is 2 radical 34

6 0

3 years ago