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3 years ago

What is 2/3 – (-2/3)? A. -4/3 B. 4/3 C. 0 D. 2/3 Answer is B

Mathematics

1 answer:

kenny6666 [7]3 years ago

4 0

Answer:

answer b

Step-by-step explanation:

lol points ig

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3 years ago

In a survey of students, 80% were girls and 20% were boys. of the girls surveyed, 40% were wearing sneakers. if a surveyed stude

prisoha [69]

Answer:

$\frac{8}{25}$

Step-by-step explanation:

probability of selecting a girl from students is $\frac{4}{5}$

probability of girl wearing sneaker from girls is $\frac{4}{10}$ or $\frac{2}{5}$

hence, probability of selecting a girl wearing a sneaker will be,

⇒ probability = probability of delecting a girl from students × probability of girl wearing sneakers from girls

⇒ probability = $(\frac{4}{5})( \frac{2}{5})$

⇒ probability = $\frac{8}{25}$

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4 years ago

Help please!!!!!!!???!!!!

Vinil7 [7]

Answer:

The equation is

y=0.5x+2

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3 years ago