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Zinaida [17]
2 years ago
7

① Expand and simplify a) 7(x+ 2) + 4(x+5)

Mathematics
2 answers:
vladimir1956 [14]2 years ago
7 0
Distribute into 7x+14+4x+20
Then combine like terms 11x+34
You are done
Amiraneli [1.4K]2 years ago
5 0

Answer:

11x + 34

Step-by-step explanation:

brackets mean multiplying

so 7x + 14 and 4x + 20

add the like terms together 11x + 34

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The waitress and the hostess at a restaurant share the tips at the end of the shift. The average amount earned in tips between t
Hitman42 [59]
The waitress gets 45/75   = 3/5  of the tips 

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8 0
3 years ago
The qoutient of any two nonzero integers is an integer. True or false
guapka [62]
False.

Here is a counterexample.

3/4= 0.75

3 and 4 are both integers but the quotient is 0.75 which is not an integer. 0.75 is a rational number.
8 0
2 years ago
Let f(x) = x − 2 and g(x) = x^3. What is (f ◦ g)(2)?
BlackZzzverrR [31]
The answer to this question is - 3
8 0
3 years ago
A video company randomly selected 100 of its subscribers and asked them how many hours of shows they watch per week. Of those su
Alik [6]

Answer:

1,135 people

For every 100 people only 45 people watch more than 10 hours per week. So, the ratio is (45/100), since the company has 2500 we want to know what (x/2500) is. The total ratio becomes (1,135/2,500).

The number is found by dividing 2500 by 100 to receive the common factor of 25. You multiply 45 by 25 to receive your total answer.

Step-by-step explanation:

For every 100 people only 45 people watch more than 10 hours per week. So, the ratio is (45/100), since the company has 2500 we want to know what (x/2500) is. The total ratio becomes (1,135/2,500).

The number is found by dividing 2500 by 100 to receive the common factor of 25. You multiply 45 by 25 to receive your total answer.

8 0
3 years ago
Which show the factored form of x^2-12x-45
slavikrds [6]

Answer:

x^{2} -12x-45\\=(x-15)(x+3)

Step-by-step explanation:

6 0
3 years ago
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