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ICE Princess25 [194]
3 years ago
9

What is the value of y in the equation y-7=21

Mathematics
2 answers:
ANTONII [103]3 years ago
8 0
You need to add 21 + 7 and you will get the y value.
just do the opposite of the sign.
Usimov [2.4K]3 years ago
5 0
Its 28!!! y=28
.....................
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Please help if you know the answer please
stepan [7]

Answer:

2\frac{2}{3}

Step-by-step explanation:

The first circle is: 3/3

The second circle is: 3/3

The last circle is: 2/3

We just add them all up:

3/3 + 3/3 + 2/3 = 8/3 or 2\frac{2}{3}

3 0
3 years ago
Correlation coefficients can test ______ variable(s) at a time. a. two or more b. only one c. one or more d. only two
Vika [28.1K]

Correlation coeffiencients is used to determine the relationships between data, Correlation coefficients can test two or more variable(s) at a time

<h3 /><h3>What are correlation coefficients?</h3>

This is a linear correlation between sets of data. This coefficient can only be between -1 and 1.

Positive values show a positive correlation while a negative value shows negative correlation.  A correlation coefficient of zero shows no relationship between variables.

Based on the explanation, we can conclude that Correlation coefficients can test two or more variable(s) at a time

Learn more on correlation here: brainly.com/question/4219149

4 0
2 years ago
A taxi cab charges an initial fee of $3.50. Each 1/8 mile costs $0.23. Write an equation for the total cost, c, depending on the
Ymorist [56]

Answer:

3.50+0.125m(0.23) = C

Step-by-step explanation:

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Each 1/8 mile costs $0.23

total cost = C

1/8 = 0.125

3.50+0.125m(0.23) = C

5 0
3 years ago
Identify all the sets to which the number belongs choose from rational number whole number or integer 1.256 I think irrational c
VLD [36.1K]

Answer:

Rational

Step-by-step explanation:

1.256 is not a whole #, and it's also not an integer. An integer is basically whole #s and their opposites. The # is not irrational. 1.256 is a terminating decimal, and can be turned into a fraction. 1.256 = 1 32/125.

4 0
3 years ago
Find the surface Area.
vesna_86 [32]

Answer:

it's 400

Step-by-step explanation:

just do it like this I guess 5 × 8 × 10

8 0
3 years ago
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