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maksim [4K]
3 years ago
13

Please help me please I really need help

Mathematics
2 answers:
tatyana61 [14]3 years ago
5 0

Answer:

(5x-7)(9x²-4x-8)

=5x(9x²-4x-8)-7(9x²-4x-8)

=45x³-20x²-40x-63x²+28x+56

=45x³-83x²-12x+56

Over [174]3 years ago
5 0

Answer:

45x³-83x²-17x+56

Step-by-step explanation:

(5x-7)(9x²-4x-8)

5x(9x²-4x-8) -7 (9x²-4x+56)

45x³-20x²-45x-63x²+28x+56

45x³-83x²-17x+56

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The expression -50 + 100 represents the balance, in dollars, of the banks account after x months.
Troyanec [42]

Answer:

maybe I think the answer is 50

3 0
2 years ago
Chadwick bought 50 shares of Chipotle stock on Nov 1, 2016 for $396.33 share. He sold the shares four years later, with the per
scoray [572]

Answer:

Step-by-step explanation:

Given the following :

Number of shares purchased (2016) = 50

Purchase price of shares $396.33 per share

Closing price per share four years later = $778.38

A) What did Chadwick pay for all of the shares in 2016?

Purchase price per share × number of shares.

$396.33 × 50 = $19,816.50

B) What was the closing value of all of the shares four years later?

Closing price per share × number of ahaf

=$778.38 × 50

= $38,919

C.) Profit on stock :

$(38,919 - 19,816.50)

= $19,102.5

D) What is his rate of return on his shares when he sold them?

(Current Purchase - initial value) /current price

(778.3 - 396.33) / 396.33

= (381.97 / 396.33) 100%

= 0.9637675

=

3 0
3 years ago
Help please!!! A function has the function rule y = -7x - 2. If the input is -4, what is the output?
lakkis [162]

Answer:

26=y

Step-by-step explanation:

-7*-4= 28

28-2=26

6 0
2 years ago
The number of visitors to a park is expected to follow the function v(x) = 8(x − 1), where x is the number of days since opening
mina [271]
You have the function v(x) = 8(x − 1), where x <span>is the number of days since opening.

 </span><span>On the first day, there will be a ceremony with 32 people in attendance.

 Therefore, keeping the information above on mind, the </span><span>function that shows total visitors, including the ceremony is:

 f(x)=8(x-1)+32

 So, as you can see, the answer is: 
</span>
 f(x)=8(x-1)+32
5 0
3 years ago
Which could be used to evaluate the expression -6(4 2 over 3
alisha [4.7K]

Answer:

(-6)(4) x (-6) (2/3)

Step-by-step explanation:

3 0
3 years ago
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