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Margarita [4]
3 years ago
6

If 100 books cost 20 dollars, how many books can cost 5 dollars?

Mathematics
1 answer:
BaLLatris [955]3 years ago
8 0

Answer: 25 books. you can buy 25 books with 5 dollars

Step-by-step explanation:

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3 years ago
Make x the subject of the formula x/a -b=c
horrorfan [7]

Answer:

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2 years ago
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Solve by square rooting : 3(X+2)^2:8​
dolphi86 [110]

The value of x is √8/3 - 2

Step by step explanation:

The given equation is

3(x+2)^2=8

To find x,

(x+2)²= 8/3

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x+2= √8/3

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3 0
3 years ago
In which set does -15/3
Serjik [45]

Answer:

Rational numbers

Step-by-step explanation:

A rational number is a number that can be written as a ratio. That means it can be written as a fraction, in which both the numerator (the number on top) and the denominator (the number on the bottom) are whole numbers. The number 8 is a rational number because it can be written as the fraction 8/1.

8 0
3 years ago
a clothing store is having a sale of 30% off all dresses what is the discount on new price of the dress originally cost $90​
Paul [167]

Answer:

$63

Step-by-step explanation:

30% of 90 is 27

90-27=63

8 0
3 years ago
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