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KATRIN_1 [288]
3 years ago
8

The sum of 42 and a number x is 51

Mathematics
1 answer:
n200080 [17]3 years ago
8 0

Answer:

x = 9

Step-by-step explanation:

"The sum of 42 and a number x is 51" in "mathy" words:

42 + x = 51

Then, subtract both sides by 42:

42 + x - 42 = 51 - 42

So

x = 9

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Kipish [7]

32% = 0.32

25 x 0.32 = 8

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6 0
4 years ago
Nick wants to purchase a pair of binoculars that is on sale for $155.75. The sales tax rate in his county is 6.5%. Calculate the
Sholpan [36]

Given:

Price of a pair of binoculars = $155.75

Sales tax = 6.5%

To find:

The amount of sales tax Nick will pay on the purchase to the nearest cent.

Solution:

According to the question,

Sales Tax value = 6.5% of Price of a pair of binoculars

                        =\dfrac{6.5}{100}\times 155.75

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Therefore, the amount of sales tax is $10.12.

6 0
3 years ago
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Nookie1986 [14]

Answer:

1/108

Step-by-step explanation:

One of the boys and one of the girls are siblings

1/9 × 1/12

1/108

4 0
3 years ago
Duas torneiras com um caudal, cada uma de 10 litros/min, enchem um depósito em 15 horas.
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4 years ago
Find the value of x in the triangle shown below.
MissTica

Answer:

x =  \sqrt{17}

Step-by-step explanation:

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