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never [62]
3 years ago
7

Determine the slope of a line given points, (-5, 8) and (-8,5).​

Mathematics
1 answer:
Contact [7]3 years ago
3 0

Answer:

1

Step-by-step explanation:

We can use the slope formula

m = (y2-y1)/(x2-x1)

    = (5-8)/(-8 - -5)

    = -3/(-8+5)

    = -3/-3

   = 1

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Megan had 516 pennies. She wanted to place the pennies into nine stacks, with the same amount in each stack. How many more penni
NISA [10]

Answer:

522

Step-by-step explanation:

516 divided by 9 is 57.34

she would need 522 pennies and she would end up with 9 stacks of 58 pennies

6 0
2 years ago
Read 2 more answers
234.2 in expanded form
avanturin [10]

Answer:

Expanded Notation Form:

 

234.2

=

 

200

 

+

30

 

+

4

 

+

 

0.2

Expanded Factors Form:

 

 

234.2

=

 

2 ×

100

 

+

3 ×

10

 

+

4 ×

1

 

+

2 ×

 

0.1

Expanded Exponential Form:

 

234.2 =

2 × 102

+

3 × 101

+

4 × 100

+

2 × 10-1

Word Form:

234.2 =

two hundred thirty-four and two tenths

8 0
3 years ago
At a copy center, 100 copies cost $4.00. At this rate how much will 450 copies cost?
vfiekz [6]
18 dollars because you do 4 x 450 and you get 1800 and that’s 18 dollars
3 0
2 years ago
Read 2 more answers
I need the set up and I'm solving for x, please help.
lawyer [7]
I think it is X equals 20 because there’s 180 degrees I a triangle and 100+40= 140 and you have e 40 remaining and since it’s 2x you do 40 divided by 2 which is 20 do the inverse to check
7 0
2 years ago
Read 2 more answers
Add the prime factors of 39.
Maksim231197 [3]

Answer:

56

Step-by-step explanation:

Factors of 39: 1, 3, 13, 39.

39+13+3+1=

39+4=43

43+13=58

6 0
3 years ago
Read 2 more answers
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