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My name is Ann [436]
3 years ago
10

For questions 1 and 2, simplify the expression. Then, identify the terms, constants, and coefficients of the simplified expressi

on.
1. 8x2 - 3x + 6x2 + 5x - 9



2. 5(2x + 4) + 3x



For question 3, translate the verbal expression to an algebraic expression. Then, identify the terms, constants, and coefficients.

3. The product of three and x, added to 4



4. Explain what the expression 7(3x) does not equal 21x, but (5*2)x does equal 10x.



5. A bank account balance for an account with an initial deposit of P dollars eans interest at an annual rate of r. The amount of money in the account after n years is described using the following expression: P(1+r)n. What effect does increasing the value of r have on the amount of money after n years?



6. A cell phone company bills on a monthly basis. Each bill includes a $19.95 service fee (which includes 500 minutes), a $3.95 tax, and a $0.15 per minute fee for each minute over the first 500 minutes. Write an expression that describes the cost of a month's bill. Then, tell how the expression would change if the service fee were reduced.
Mathematics
1 answer:
natta225 [31]3 years ago
5 0

Answer:

are the first 2 power of two like ur question is confusing

Step-by-step explanation:

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Matty is always on the playground his favorite coins to collect or nickels and dimes. He has found $6.20, or $72 total nickels a
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Matty is a bit of a weirdo you know what i mean

Step-by-step explanation:

8 0
3 years ago
Please help me and thank you
kati45 [8]

Answer:

Some number less than 5

Step-by-step explanation:

If it was more we wouldn't need to subtract to find n.

6 0
3 years ago
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At what point do the lines y= 2x + 3 and y = 5x - 9 intersect? ​
QveST [7]

Answer:

(4,11)

Step-by-step explanation:

y=2x+3

y=5x-9

the first equation is equal to the second equation so

2x+3=5x-9

put like terms together

2x-5x= -9-3

-3x= -12

divide both sides by -3

.•.x=4

now, use the value of x to find the value of y like this:

y=2x+3 (x=4)

y=2(4)+3

y=8+3

y=11

therefore, the two lines intersect at the point (4,11)

4 0
3 years ago
An international company has 27,700 employees in one country. if this represents 33.6% of the company's employees, how many empl
Yuri [45]
27,700 is .336 how many are all 100%

27,700 / .336 = X/ 1
82,440 employees
4 0
3 years ago
I need help in everything
elena-s [515]
<span>-6f+13=2f-11
-6f - 2f  = -11 - 13
-8f = -24
   f = 3</span>
4 0
3 years ago
Read 2 more answers
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