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ivanzaharov [21]

2 years ago

5

Alex spent $23 on a bus ride. The bus charges $0.35 a mile plus $2 a trip. How

1 answer:

Svetlanka [38]2 years ago

7 0

67.7 cus 23 divided by .35 is 65.7+2 =67.7

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Please help me with #'s 5&6

Fynjy0 [20]

$5.\\(x+3)^2+7=-2\qquad|-7\\\\(x+3)^2=-9 < 0\\\\\text{NO REAL SOLUTION}\\\\(x+3)^2=-9\to x+3=\pm\sqrt{-9}\\\\x+3=-3i\ \vee\ x+3=3i\qquad|-3\\\\\boxed{x=-3-3i\ \vee\ x=-3+3i}$

$6.\\4(x-10)^2=25\qquad|:4\\\\(x-10)^2=\dfrac{25}{4}\to x-10=\pm\sqrt{\dfrac{25}{4}}\\\\x-10=-\dfrac{\sqrt{25}}{\sqrt4}\ \vee\ x-10=\dfrac{\sqrt{25}}{\sqrt4}\\\\x-10=-\dfrac{5}{2}\ \vee\ x-10=\dfrac{5}{2}\\\\x-10=-2.5\ \vee\ x-10=2.5\qquad|+10\\\\\boxed{x=7.5\ \vee\ x=12.5}$

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zzz [600]

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2 years ago

Arvida scored 40 points in the first game against Ammons Middle. During the second game Arvida scored 56 points. By what percent

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45 minutes to 1 hour ratio

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Step-by-step explanation:

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