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Bad White [126]
2 years ago
12

PLS HELP WILL MARK YOU BRAINLIEST! NO FAKE ANSWERS!!

Mathematics
1 answer:
den301095 [7]2 years ago
7 0

Answer:

123

Step-by-step explanation:

A+C and E+G will equal 180 separately. Because the lines are parallel we can see that C is equal to G so we can exchange them. Next we have to fill in an equation by using the two equations given which would be 180=9x+15+5x-3 Now solve it

Add alike terms: 180= 14x+12

Subtract 12 to both sides to get operations alone: 168=14x

divide by 14 to get X alone which is 12=x

Now fill in x
9(12)+15=  123

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7n^2+16n+15=2n^2+3 solve using Quadratic
Harrizon [31]

Answer:

n=6/5 or n=-2

Step-by-step explanation:

7n^2+16n+15=2n^2+3

collect like terms

7n^2-2n^2 +16n=3-15

5n^2 + 16n= -12

5n^2 +16n + 12

(5n^2+10n)+(6n+12)

5n(n+2)+6(n+2)

(5n+6)(n+2)

n=6/5 or n=-2

3 0
3 years ago
Shania had $20 to spend on seven raffle tickets. After buying them she had $6. How much did each raffle ticket cost?
kogti [31]

Answer:

$2

Step-by-step explanation:

Total money Shania was having = $20.

After buying raffle tickets she was having a total of $6.

Thus ,

The money she spent on the raffle tickets = Money she was having initially -

                                                                         Money she was having after

                                                                         purchasing tickets .

                                                                 = $20 - $6

                                                                 = $14.

Thus She spent a total of $14 on tickets .

Now , number of tickets she bought = 7.

So, cost of each ticket = \frac{Money spent}{Number of tickets} = \frac{14}{7}

                                                          = $2.

Thus , each ticket costs $2 for Shania.

7 0
3 years ago
What is 857/45 as a mixed number? having trouble with sixth grade math.
barxatty [35]
<span>857/45 as a mixed number is </span>19 2/45
4 0
3 years ago
Help maybe?
Anestetic [448]
- - A normal turkey can "glide" for about <span>40-50 miles.

- - Turkeys can't fly like birds but they have a similar wing span so be able to get off the ground for a matter of seconds.
</span><span>
- -  Hope this helps - - 

</span>
7 0
3 years ago
Read 2 more answers
Ahmad,Barry,andTara collected some seashells.Ahmad collected 1 over 6 of the seashells,Barry collected 1and 2 of thr seashell, a
VashaNatasha [74]
Ahmad = 1/6 
Barry = 1/2
Tara = 1 - 1/6 - 1/2 = 1/3

1/3 of the seashells = 76
3/3 of the seashells = 76 x 3
3/3 of the seashells = 228

----------------------------------------------------------------------------
Answer: They had 228 seashells altogether.
----------------------------------------------------------------------------
4 0
3 years ago
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