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Elina [12.6K]
3 years ago
6

Find the mean of the following numbers 7 21 2 17 3 13 7 4 9 7 9

Mathematics
1 answer:
Hitman42 [59]3 years ago
6 0

Answer:

9

Step-by-step explanation:

sum of the terms

mean=------------------------------

number of the terms

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For what value of a is (a,9) a solution for the equation y=2x+1?
Ivahew [28]

Answer:

Step-by-step explanation:

(a,9).......we dont know " a " (or x) but we do know y...it is 9

so sub in 9 for y and solve for x

y = 2x + 1

9 = 2x + 1

9 - 1 = 2x

8 = 2x

8/2 = x

4 = x <======= ur answer is D

5 0
3 years ago
A full glass of water can hold of a bottle.
zloy xaker [14]

Answer:

three bottles of water can hold three glass of water

Step-by-step explanation:

one glass of water = one bottle

3 0
4 years ago
Write the product as a trinomial.
ddd [48]
1.  2r-5
2.  -21r-50
3.  4r-50
4.  14r+50
5.  19r-50
8 0
3 years ago
Solve for x and state the measure of the angles with an x in them
Arada [10]

Answer:

x = 83

Step-by-step explanation:

The sum of the angles of a quadrilateral is 360

75+x+97+105 = 360

Combine like terms

x+277=360

Subtract 277 from each side

x+277-277=360-277

x = 83

5 0
3 years ago
Read 2 more answers
Abby's school is 6 blocks west of her house. Her mother works at a store that is 4 blocks east of her school. Use a number line
faltersainse [42]

Answer:

<h2>10</h2>

Step-by-step explanation:

Let us give a proper illustration in the number line

let H be Abby's house

and S be the school

let W be her mother's work.

kindly find attached a rough sketch of the number line for your reference

Question:<em> What value represents the difference in position between Abby's house and her mother's store?</em>

basically, the distance between two points on a number line is the difference between the points.

So the value that represents the position between Abby's house and her mother's store is the distance between the two points.

= 4-(-6)

=4+6

=10  

7 0
3 years ago
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