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3 years ago

Assume a class has 19 members

1 answer:

sammy [17]3 years ago

5 0

Answer:I think that you can do 19-5 hope that helps

Step-by-step explanation:

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GenaCL600 [577]

Two cheaper books = x
more expensive = 1.5x
so, 2.5x=150
150/2.5=x=60
therefore the more expensive book = 90

7 0

3 years ago

ohaa [14]

Answer:

Step-by-step explanation:

7 0

3 years ago

Solnce55 [7]

Answer:

y = 2

Step-by-step explanation

$3y=6$

Divide both sides by 3

$\frac{3y}{3} =\frac{6}{3}$

Simplify

$y=2$

8 0

3 years ago

Dmitrij [34]

Tbh ion know the answer

3 0

2 years ago

Masja [62]

The distance (r) between any two points (a,b) and (c,d) is :—

$r = \sqrt{{(a - c)}^{2} + {(b - d)}^{2} }$

Putting the values,

$\sqrt{ {( - 4 + 8)}^{2} + {( - 3 - 2) }^{2} }$

$r = \sqrt{16 + 25}$

$r = \sqrt{41}$

The distance between the points is √41

7 0

3 years ago