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frozen [14]
3 years ago
8

2[5+2(8-6)] I need help

Mathematics
2 answers:
Advocard [28]3 years ago
8 0
First you do what's inside the brackets or [  ] and inside of it, you do next (  ). Then, you do what's outside of the ( ). Finally, do what's out of the brackets.

So that would be                   2 [ 5+2 ( 2) ]
Then                                            2  [  5+4 ]
   


Next                                 2 [ 9] 

Finally,                              2  * 9 =  18

18   I believe is the answer. I hope this helped you.
Sergeu [11.5K]3 years ago
7 0
2[5+2(8-6)]
2[5+2(2)]
2[5+4]
2[9]
18
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Factor completely 3x2 − 11x 8. (x 4)(3x − 2) (x − 2)(3x − 4) (x 1)(3x − 8) (x − 1)(3x − 8).
earnstyle [38]

The factors of the equation 3x^{2} -11x+8 will be (3x-8)(x-1)

<h3>What will be the factors of the given equation?</h3>

When we split the equation into two groups we will get

3x^{2} -3x-8x+8

3x(x-1)-8(x-1)

Now taking (x-1) common

(3x-8)(x-1)

Thus the factors of the equation 3x^{2} -11x+8 will be (3x-8)(x-1)

To know more about the factors of quadratic equation follow

brainly.com/question/1214333

3 0
2 years ago
Help asap do all show work
love history [14]

y=-x

slope for perp line = 1

2y=-x+6

y=-1/2x +3

slope for perp line = 2

15.

i don’t wanna do all sorry it’s a lot of work so i’ll tell u how to do it instead. first write it in slope intercept form which is

y-y1=m(x-x1)

it’s parallel which means it shares the same slope. if it’s perpendicular it would be opposite reciprocals so for -3/2 the perp slope would be 2/3.

the line is

y+1=3/4(x-4)

we distribute the 3/4 so it’s now

y+1=3/4x-3

then we subtract the 1

y=3/4x-4 is the equation boom done

6 0
3 years ago
Jin’s soccer team has 4 coaches and 22 players, and his twin sister’s team has 2 coaches and 11 players. If the relationship bet
nikklg [1K]

Question : Jin’s soccer team has 4 coaches and 22 players, and his twin sister’s team has 2 coaches and 11 players. If the relationship between the number of players and coaches is proportional throughout the league, which ordered pair could represent the total number of coaches and players in the entire league?

-------------------------------------------------------------------------------------------------------

Answer :

<em>B :</em>

<u>26 coaches and 143 players</u>

<u />

4 0
3 years ago
Read 2 more answers
Last summer, Betty earned $4200 by painting houses. She invested
Musya8 [376]

x*(1.035) + (4,200-x)*(1.045) = 4,374.00

1.035x + 4,389.00 -1.045x = 4,374.00

15.00  = .01x

x = 1,500  so x (1,500) invested at 3.5% and  

(4,200 - 1,500) (or 2,700) invested at 4.5%

3 0
3 years ago
What is the area of a regular nonagon (9 sides) with side length of 15 cm and apothem of 20.6 cm? Round the answer to the neares
Triss [41]
We know that

<span>The nine radii of a regular Nonagon divides into 9 congruent isosceles triangles
</span>therefore
[the area of <span>a regular nonagon]=9*[area of isosceles triangle]

</span>[area of isosceles triangle]=b*h/2------> 15*20.6/2----> 154.5 cm²
so
[the area of a regular nonagon]=9*[154.5]------> 1390.5 cm²

the answer is
1390.5 cm²

5 0
3 years ago
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