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3 years ago

Solve the equation for x: 2.5x = 50

Mathematics

2 answers:

oksano4ka [1.4K]3 years ago

6 0

Answer:

x = 20

Step-by-step explanation:

2.5x= 50

x= 50/2.5

x = 20

maria [59]3 years ago

4 0

Answer:

x = 20

Step-by-step explanation:

x = 50/2.5 = 2.5x = 50

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Item 4 Evaluate. 1.6³ Enter your answer as a decimal in the box.

Oliga [24]

1.6*3=1.6 x 1.6 x 1.6

1.6*3=4.096

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3 years ago

If the temperature after 4.4 degree drop was -2.5 degrees Celsius what was the temperature at noon

Lostsunrise [7]

Answer:

1.9°C

Step-by-step explanation:

Let X be the temperature at noon and -2.5°C be the current temperature after the drop.

-We calculate temperature at noon as:

$\bigtriangleup =t_o-t_n\\4.4=X--2.5\\\\X=4.4-2.5\\\\=1.5\textdegree C$

Hence, the temperature at noon was 1.9°C

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3 years ago

The ratio of cats to dogs in a park is 3 to 4

EleoNora [17]

Answer:

if there are 12 cats there are 16 dogs

Step-by-step explanation:

3:4

6:8

12:16

7 0

3 years ago

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fred thinks of a number that is greater than 110 and less than 120. he can make his number with same number of hundreds,tens and

VashaNatasha [74]

The number Fred thinks of is 111

Solution:

Given that, Fred thinks of a number that is greater than 110 and less than 120

He can make his number with same number of hundreds,tens and ones

To find: Fred's number

Given that the number is greater than 110 and less than 120

The possible numbers are:

111 , 112, 113, 114, 115, 116, 117, 118, 119

But he can make his number with same number of hundreds,tens and ones

So the numbers in ones, tens and hundreds place are same

So the only possible number is 111

Thus the number Fred thinks of is 111

8 0

4 years ago

Simplify 5(x - 2) + 6 5x + 4 5x - 4 5x + 20

Akimi4 [234]

5x-10+6 (then you sum the like terms)
5x-4
the answer is B 5x-4

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3 years ago

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