Answer:
10
Step-by-step explanation:
1.25 each song
she bought 8 songs
1.25 x 8 = 10
10-20 = 10
Here is an example,
<span>The ratio of boys to girls in the class was 4:5. There were 24 people in the class. How many boys? How many girls?
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4:5 is the same as 4x:5x where 4x is # of boys and 5x is # of girls.
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Equation:
4x+5x = 24
9x = 24
x = 24/9
</span>
Answer:
3
Step-by-step explanation:
2 ÷ 2/3
Make the whole number a fraction
2/1 ÷ 2/3
Copy dot flip
2/1 * 3/2
The 2 in the numerator and denominator cancel
1/1 * 3/1
3
An angle adjacent to BOC would be COD or BAC.
Answer:
Second choice
Step-by-step explanation:
It has to be rotation because of the way it faces. It gets smaller so it is 2/3 not 3/2.