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Andrew [12]
4 years ago
8

How do you slove this !!!!!!! -3x.-4y= 22 - 6x+4y= 3

Mathematics
1 answer:
hjlf4 years ago
7 0

Answer:

x=16/9     y= -25/12

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What inequalities is not true when x = -2
Sholpan [36]
A= -6(-2) < -10
12 < -10
NOT TRUE

B= -2(-2) > -3
4 > -3
TRUE

C= -2/4 < 0
-1/2 < 0
TRUE

D= -4 < (-2)-5
-4 < -7
TRUE

So the answer is A

4 0
3 years ago
Calculate the middle number in the middle of 12.7 and 21.2.
ASHA 777 [7]

The middle number is 16.95

<h3>What is Number system?</h3>

The collection of numbers is called the number system. These numbers are of different types such as natural numbers, whole numbers, integers, rational numbers and irrational numbers.

Given:

Numbers are 12.7 and 21.2

Difference between number

= 21.2-12.7

=8.5

middle number

= 12.7+ 8.5/2

= 12.7+ 4.25

= 16.95

Hence, the middle number is 16.95.

Learn more about this middle number here:

brainly.com/question/17721191

#SPJ1

4 0
2 years ago
PLEASE HELP I HAVE 20 POINTS The mass of the Eiffel Tower is about 9.16 ⋅ 10^6 kilograms. The mass of the Golden Gate Bridge is
andrew11 [14]

Step-by-step explanation:

8.05 * 10^8 - 9.16 * 10^6

= 10^6 * (8.05 * 10^2 - 9.16)

= 10^6 * (805 - 9.16)

= 10^6 * (795.84)

= 10^8 * 7.9584

Therefore the answer in scientific notation is 7.9584 * 10^8.

4 0
3 years ago
Read 2 more answers
Which of the following are solutions to the inequality below? select all that apply
wariber [46]
The answer is #1, #2, and #4

It’s #1 because if you look at a number line -3 is before -4

It’s #2 because it’s less then or equal to and -4 is equal to -4

And lastly it’s #4 because 3 is greater then -4

Hope this helps!!
6 0
3 years ago
Convert 4 ⅓ to an improper fraction.
morpeh [17]

Answer:

13/3

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
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