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HACTEHA [7]
3 years ago
7

Solve for x show all work

Mathematics
2 answers:
a_sh-v [17]3 years ago
8 0

Answer:

x=4

Step-by-step explanation:

we know the ratio of left to right is 2:1 because 6:3=2:1

the horizontal lines are parallel, so the other set of numbers follows the same proportions

x^{2} +2x+11=2(x+13.5)\\x^{2} +2x+11=2x+27\\x^{2} +2x-2x=27-11\\x^{2} =16\\x=\sqrt{16} \\x=4

Marina86 [1]3 years ago
7 0

Answer:

x = 6•3 == 18

18² = 324

324 + 2 + 11 = 337

<h2>337</h2>

Step-by-step explanation:

Order of Operations; PEMDAS

Parentheses

Exponents

Multiplication <u>& Division</u> <em>(Left to Right) (ex: 10x2÷5) You would do whatever comes left for Multiplication or Division.</em>

Addition <u>& Subtraction</u> <em>(Left to Right) (ex: 10-2+5) You would do whatever comes left for Addition & Subtraction.</em>

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3 years ago
Find the area and thank
Y_Kistochka [10]

Answer:

40 meters

Step-by-step explanation:

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3 years ago
After 5 new students joined a class, the class had 35 students. Which equation can be used to find n, the number of students in
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question 2 57.55 in base 10 equals in base 2? (provide exactly 6 binary digits to the right of the decimal)
erastovalidia [21]

57.55 in base 10 equal in base 2 is 57.55₁₀ = 111001.10001100110₂

Base 10:

It refers the decimal number system.

A number system which uses digits from 0 to 9 to represent a number.

Base 2:

It refers the Binary number system.

A binary number is defined as a number that is expressed in the binary system or base 2 numeral system. It describes numeric values by two separate symbols; 1 (one) and 0 (zero).

Given,

The base 10 number = 57.55

Now we have to convert it into base 2,

So, the conversion will follow the following step in image 1.

Write the Remainders from bottom to top

So, 57₁₀=111001₂

For Decimal Numbers

Refer image 2,

Write the Integer part from top to bottom

55₁₀ = 10001100110₂

Therefore,

57.55₁₀ = 111001.10001100110₂

To know more about Base 10 to base 2 conversion here

brainly.com/question/13384891

#SPJ4

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