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dsp73
3 years ago
6

The expression 2r^2+18x +40 has a greatest common factor of 2.

Mathematics
1 answer:
avanturin [10]3 years ago
7 0

2(x^2+9x+20)

2(x^2+5x+4x+20)

2{x(x+5)+4(x+5)}

2(x+5)(x+4)

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Scenario: The market for used cell phones is very popular in Barylia. However, several phones available in this market are of in
blondinia [14]

Answer:

D: has asymmetric information.

Step-by-step explanation:

Several phones available in Barylia market are of inferior quality and it is often impossible to differentiate between a good-quality phone and a poor-quality phone.

So, we can conclude that the market for used cell phones in Barylia: has asymmetric information.

Asymmetric information or often called information failure shows the decision in transactions where one market or party has got better information than the others.

4 0
3 years ago
Sorry for the spam, I really need help.
Allisa [31]

Answer:

x=8

y=18

Step-by-step explanation:

(3x+13)+(7x-3)=90

10x+10=90

10x=90-10

x=\frac{80}{10} =8

3x+13=3(8)+13=24+13=37

5y=180-37-53=90

y=\frac{90}{5} =18

I hope this help you

3 0
3 years ago
Read 2 more answers
write an expression for the new balance using as few terms as possible. A checking account has a balance of -$126.89. A customer
Nutka1998 [239]

Answer:

New balance = -151.89 + 4.5x

(where x is the value of the smaller deposit)

Step-by-step explanation:

The inicial balance was -126.89.

Then, it were made two deposits, one with the value of x, and one that is 3 1/2 times the other, that is, 3.5x.

Then, the customer made a withdraw of $25.

So, The new balance can be calculated as:

New balance = inicial balance + x + 3.5x - 25

New balance = -126.89 + 4.5x - 25

New balance = -151.89 + 4.5x

8 0
4 years ago
Solve the system of equations.<br> 2y - 3x = -27<br> 5y + 3r = 6<br> X= ?<br> Y= ?
Kay [80]

Answer:

y = -3  x = 7

Step-by-step explanation:

2y - 3x = -27

5y + 3x = 6

3x cancels.

7y = -21

y = -3

Substitute y in 2y - 3x = -27

2(-3) - 3x = -27

-6 - 3x = -27

-3x = -21

x = 7

6 0
3 years ago
What is the value of<br> 2x2 + 3x - 5<br> when<br> x = -2<br> ?
Lelu [443]

Answer:

O

Step-by-step explanation:

3 0
3 years ago
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