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Burka [1]
3 years ago
15

What is the answer x[x+2(3x-7)]=22x-65​

Mathematics
1 answer:
Bezzdna [24]3 years ago
7 0
<h2>x[x+2(3x-7)]=22x-65</h2><h2>x[x+6x-14]=22x-65</h2><h2>x^2+6x^2=22x-65</h2><h2>8x^2=22x-65</h2><h2>8x^2-22x=-65</h2>
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The highway mileage m in miles per gallon for a compact car is approximated by m(s) = -0.025s^2 + 2.45s - 30, where s is the spe
Over [174]
The maximum mileage per gallon for the compact car is determined by taking the first derivative of the given equation and equate to zero. The differentiated form is m's = -0.05 s + 2.45 = 0; s is equal to 49 seconds. substituting this s, m is equal to 30.025 miles/gallon.
6 0
3 years ago
An angle in standard position measures -7pi/6 radians.
sukhopar [10]

Answer:

Quadrant II

Step-by-step explanation:

We can convert -\frac{7\pi}{6} radians to degrees by multiplying by \frac{180}{\pi} to get -210^{\circ}.

-210^{\circ} means we are rotating 210^{\circ} clockwise, so you would end up in Quadrant II.

3 0
2 years ago
amiee wants to order DVDs from amazon each DVD costs 8.49 and shipping for the entire order is 5 dollars she only has 70 dollars
Neporo4naja [7]
You can only get 7 because you could get 8 of them but you need to remember that shipping is 5 dollars. 70/8.49 is 8.24499411 but it would be 7 dvds.
7 0
3 years ago
Fill in the table using this function rule y= 18-3x
Mashcka [7]

Answer:

1:15 2:12 3:9 5:3

Step-by-step explanation:

All you have to do is plug in the # under the letter x , and plug it into the equation. For example 18 - 3 x 1 , is just saying what is 18 - 3 . Another example would be 18 - 3 x 2 . the equation is simply just 18 - 6 . Just plug in the x numbers in the equation. Hope my answer helped  , and good luck! : )

4 0
3 years ago
Please write an answer with NO FILES, NO LINKS, AND NO WRONG OR TRICK ANSWER!
vichka [17]

Answer:

18 inches

Step-by-step explanation:

A=L·H

108 in²=L·6 in

L=\frac{108}{6}

L=18 inches

7 0
2 years ago
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