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Ulleksa [173]
3 years ago
5

Simplify each expression by combining like terms: 9m-7m+13 Please explain if you can

Mathematics
1 answer:
Bas_tet [7]3 years ago
8 0
Subtract 9 and 7 (9-7) which gives you 2m
the answer is 2m+13
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A city survey of two neighborhoods asked residents whether they would
loris [4]

Using the proportions given in the table, it is found that the percentage of the Northlake residents surveyed that want a new dog park is:

B. About 58%.

<h3>What is a proportion?</h3>

A proportion is a fraction of a total amount, and the measures are related using a rule of three. Multiplying a proportion by 100%, a percentage is found.

Looking at the table, 25% are Northlake residents(which is 43% of the surveyed) who want a new dog park, hence the percentage is given by:

p = 25/43 x 100% = 58%.

Hence option B is correct.

More can be learned about proportions at brainly.com/question/24372153

#SPJ1

4 0
2 years ago
HELP!!!! 15 points and marked brainliest!!!!
nikitadnepr [17]

Answer:

11

Step-by-step explanation:

LN = LM + MN

=> 22 = 3z + 1 + 3z + 1

20 = 6z

z =  10/3

LM = (10/3)*3+1 = 11

:(((

8 0
3 years ago
PLEASE HELP! I AM NEED IT DESPERATELY!! <br> Write the equation of the line in point-slope form.
Pie

Answer:

y= -2x/3+8

Step-by-step explanation:

find 2 points: (0,8) and (6,4)

substitute in y=ax+b

8=0a+b

b=8

4=6a+b

4=6a+8

6a=-4

a=-2/3

8 0
3 years ago
7.9-3.47=please show me how to rewrite it vertically?
Lemur [1.5K]

Answer:

4.43

Step-by-step explanation:

7.90

- 3.47

__________

4. 4 3

I couldn't regroup but of you cross out 0 and put 10, 10-7= 3

and you have to borrow one from 9 and make it 8 and 8-4=4

4 0
3 years ago
What is the value of this expression 14−3? 164 112 12 64
Firlakuza [10]

Answer:

11

Step-by-step explanation:

14-3 = 11

you have 14 apples and you eat 3 of them. wow! now you have 11 apples!

4 0
3 years ago
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