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3 years ago

Challenge! A. 13 B. 24 C. 6 D. 34

Mathematics

1 answer:

irga5000 [103]3 years ago

8 0

Answer:

A. 13.

Step-by-step explanation:

x + 9 = 2(3x - 38)

X + 9 = 6X - 76

85 = 5x

x = 85/5

x = 17

So RS = 3(17) - 38

= 51 - 38

= 13

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Step-by-step explanation:

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3 years ago

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3 years ago

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3 years ago

Read 2 more answers

What is negative 21/9 times negative 18/7

diamong [38]

Answer:

negative 21/9 times negative 18/7 is 6

Step-by-step explanation:

The phrase negative 21/9 times negative 18/7 can be written mathematically as

$-\frac{21}{9} \times -\frac{18}{7}$

Lets first convert the fractions into decimal values

$-\frac{21}{9}$ = -2.33

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Now on simplyfying

=> $-2.33 \times -2.57$

=> 5.988

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We will get a positive value because the multiplicative law states that the product of two negative number is positive

5 0

3 years ago