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Dovator [93]
4 years ago
15

2(x − 7) + (8x + 20)

Mathematics
1 answer:
Angelina_Jolie [31]4 years ago
5 0

Answer:

your answer should be 10x+6

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3. Numerical coefficient of x² in= x++5xy is a) 5 b) - 5/2 c) 5/2 d) 1/2 <br>​
arlik [135]

Step-by-step explanation:

If your question is x² + 5xy

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6 0
3 years ago
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If -15 is added to a number, the sum will be 8 times the number. find the number
Pachacha [2.7K]
Equation: 8x= -15+x
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x =  -  \frac{15}{7}




4 0
4 years ago
–2z − 7 need this done now
Debora [2.8K]

Answer:

the value of the z is -3.5

Step-by-step explanation:

According to the question, the following information is given

-2z - 7

Based on the above information

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z = 7 ÷ -2

= -3.5

Hence, the value of the z is -3.5

The same is to be considered and relevant too

5 0
3 years ago
Factorize 10x3y2+5x3y3-15x4y5
d1i1m1o1n [39]

Answer:

−5x^3y^2(3xy^3−y−2)

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7 0
3 years ago
Which of the following fractions is equivalent to 2:11?
Lostsunrise [7]

Answer:

Step-by-step explanation:

Step 1:

2 : 11           Ratio

Having a ratio is the same thing as dividing so if you divide 2 by 11 you get 2/11.

Step 3

2 ÷ 11

Answer:

C. 2/11

Hope This Helps :)

8 0
3 years ago
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