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vitfil [10]
2 years ago
15

Solve the system by substitution

Mathematics
1 answer:
olganol [36]2 years ago
6 0

Answer:

-2

Step-by-step explanation:

y =  - 6x \\ y =  - 4x + 4 \\ then \: substitute \\  - 6x =  - 4x + 4 \\  - 6x + 4x = 4 \\  - 2x = 4 \\  \frac{ - 2x}{ - 2}  =  \frac{4}{ - 2}  \\ then \:  - 2 \: cancel \: by \:  - 2 \\ x = - 2

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The measure of an angle is 34 degrees. What is the measure of the supplementary angle.
prohojiy [21]

Answer:

<em>146</em>

Step-by-step explanation:

Supllementary angles add up to 180 degrees.

<em>180-34 = 146</em>

7 0
3 years ago
Let p: The whole number has one digit.
Alex73 [517]

The statement "The whole number has one digit if and only if the whole number is less than 10" is true for converse statement. Then the correct option is C.

<h3>What are converse statements?</h3>

A inverse statement is one that is derived by opposing the supposition and result of a relative clause.

Let p: The whole number has one digit.

Let q: The whole number is less than 10.

The statement "The whole number has one digit if and only if the whole number is less than 10" is true for converse statement.

If p → q, then, q → p

Then the correct option is C.

More about the converse statements link is given below.

brainly.com/question/18152035

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4 0
2 years ago
There are 9 apples.there are 6 fewer apples than oranges.how oranges are there
serious [3.7K]

Answer:

2

Step-by-step explanation

Either your 5, your just trying brain.ly out, or your trolling don't care either way

8 0
3 years ago
The value of a piece of land is $500 an acre. The price per acre is expected to increase 7% per year. Which function models the
kobusy [5.1K]
To set the equation,we can first find how much price would be raised within a year:

=500×(1+7%)

=500×1.07

As the years go by the increase would accumulate,and the equation would be:

500 \times  {1.07}^{t}
Hope it helps!
4 0
3 years ago
After analyzing a data set using the one-way ANOVA model, the same data are analyzed using the randomized block design ANOVA mod
Contact [7]

Answer: Always equal to

Step-by-step explanation:

A one way analysis of variance refers to the technique that is used in knowing if there's significant difference between two samples means.

Based on the options given, it should be noted that SS (Treatment) in the one-way ANOVA model is always equal to the SS (Treatment) in the randomized block design ANOVA model.

4 0
3 years ago
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