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trapecia [35]
2 years ago
6

You solve a system of two linear equations by substitution. Your work results in a third equation, which leads you to conclude t

hat the system has infinitely many solutions. Which of the following could be the third equation? 6=9 4y−2=6 5x+3=2 2=2
Mathematics
1 answer:
Amiraneli [1.4K]2 years ago
4 0

Step-by-step explanation:

Here, in step format, is how to solve a system with three equations and three variables:

Pick any two pairs of equations from the system.

Eliminate the same variable from each pair using the Addition/Subtraction method.

Solve the system of the two new equations using the Addition/Subtraction method.

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9 more than a number is 58. write and solve an equation to determine the number (writing the equation is required)
Stels [109]

58 - 9 = 49
5 0
3 years ago
Analyze the diagram below and complete the instructions that follow.<br> 550<br> 450
svetlana [45]

Answer:

130 degrees

Step-by-step explanation:

let the angle be x

2x+45+55=360(Sum of angles in quad)

2x=260

x=130

6 0
3 years ago
What is 0.00837 written in scientific notation?
Angelina_Jolie [31]

Answer:

8.37 x 10^-3

(Scientific Notation)

 

8.37 x 10^-3

(use the caret symbol [^] to type or write)

8.37E-3

(Scientific E-notation)

0.00837

(Real Number)

Step-by-step explanation:

How to convert numbers or decimals to scientific notation?

In scientific notation all numbers are written in the form of m×10n (m times ten raised to the power of n), where the exponent n is an integer, and the coefficient m is any real number, called the significand or mantissa. If the number is negative then a minus sign precedes m (as in ordinary decimal notation).

7 0
3 years ago
Please help ASAP ASAP ASAP
scZoUnD [109]
About 2.86 inches

Step by step explanation-

The formula for the volume of a cone is pi2 h/3 plugging the known numbers into formula you get
75=pi 5^2 h/2
H/3=0.955
H=2.86 inches
6 0
2 years ago
Order each set of integers from least to greatest.<br> (15, 17, 21,6,3)
riadik2000 [5.3K]

Answer:

3,6,15,17,21

I hope this is good enough:

6 0
2 years ago
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