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telo118 [61]
3 years ago
13

Combine like terms and apply the distributive property to create an equivalent expression:

Mathematics
1 answer:
chubhunter [2.5K]3 years ago
6 0

Answer:

Equivalent expression is 15a+8b

Step-by-step explanation:

Given expression is,

2\left(5a+3b\right)+5a+2b

First step is to apply distributive property. The property states that,

a\left(b+c\right)=ab+ac

Applying the property,

2\left(5a\right)+2\left(3b\right)+5a+2b

Simplifying,

10a+6b+5a+2b

Collecting like terms,

10a+5a+6b+2b

Combining the like terms,

15a+8b

Therefore, equivalent expression is 2\left(5a+3b\right)+5a+2b=15a+8b

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Find the slope of the line passing through the points (9,2) and (9,-5)
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Answer:

slope is undefined

Step-by-step explanation:

Calculate the slope m using the slope formula

m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (9, 2) and (x₂, y₂ ) = (9, - 5)

m = \frac{-5-2}{9-9} = \frac{-7}{0}

Since division by zero is undefined then the slope is undefined.

This indicates that the line is vertical.

4 0
3 years ago
HELP PLEASE THANK YOU! :) 50 POINTS !!!!!!!1
a_sh-v [17]

Answer:  0.88

Step-by-step explanation:  

Let C is the event of drinking coffee, T is the event of drinking tea and M is the event of drinking milk.

Thus, when we make the Venn diagram of the given situation according to the given information,

Total number of people = 50

Number of people who like coffee, tea and milk = 19

Number of people who like coffee, tea but not milk = 16

Number of people who like coffee, milk but not tea = 2

Number of people who like tea, milk but not coffee = 5

Thus, the number of people who like tea only = Total people - (people who like coffee, tea but not milk + people who like coffee, tea and milk + the one who only like tea and milk but not coffee)

= 50 - ( 16 + 19 + 5) = 50 - 46 = 4

Thus, Total number of the person who like milk = 16 + 19 + 5 + 4 = 44

⇒ Probability that this person likes tea = \frac{\text{ Total person who like to drink milk}}{\text{ Total number of people}} = \frac{44}{50} = 0.88





3 0
3 years ago
What are exponents??????​
xxTIMURxx [149]

Answer:

a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression (e.g. 3 in 23 = 2 × 2 × 2).

6 0
2 years ago
Please can I have some help with these?
LenaWriter [7]
I hope this helps you

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3 years ago
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I got a question....... LOOK AT ATTACHMENT RIGHT ANSWERS ONLYYYY!!!
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Aw thanks ily too ʕ•ᴥ•ʔ
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