3 years ago

Seven is ten times the number of _______

Mathematics

1 answer:

dangina [55]3 years ago

7 0

A 10x7 =70 and u use i-ready cool

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Elena surveyed her classmates to see how many like to make jewelry. When she asked 20 of her classmates, 50 percent said they li

nordsb [41]

10 students of Elena's classmates like to make jewellery.

<u>Step-by-step explanation:</u>

Let total no.of classmates who liked the jewellery = x

Here, in the given problem, given she asked her classmates '20'. So, it clearly shows that total number of students/classmates = 20. Also, in that, 50% said like to make jewellery. Now find 'x' as below,

$x = 50 \% \text { of } 20$

$x = \frac{50}{100} \times 20$

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Hence, the total number of classmates who liked to make Jewellery = 10

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X^2-5x, given x=7,

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