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Oxana [17]
3 years ago
10

Write an equation that passes through (-2,8) and(-4,-4)

Mathematics
1 answer:
____ [38]3 years ago
6 0
Y=6x+20
Use the formula y2-y1/x2-x1. then to fidn the y intercept use the formula y=mx+b and solve for b.
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2x + 8 = 3x + x + 18<br> how do i solve this
Gnoma [55]

Answer:

x=-10

Step-by-step explanation:

reorder the terms: 8+2x=18+3x

solve: 8+2x=18+3x

-3x -3x

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-8. -8

________

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-1 -1

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3 0
3 years ago
(9+4a)+(4+3c)=? ​(Simplify your​ answer.)
mr Goodwill [35]

Answer:

= 4a + 3c + 13

Step-by-step explanation:

(9+4a)+(4+3c)

= 9 + 4a + 4 + 3c

= 4a + 3c + 13

3 0
3 years ago
Read 2 more answers
Sam is handing out advertisements for an upcoming event. He starts with a box of 5,000 advertisements and hands out 12 advertise
lawyer [7]

Answer:

n = 5,000 - 12t ​

Step-by-step explanation:

Sam is handing out advertisements for an upcoming event.

No of advertisements = 5000

No of advertisements per minute is 12.

We need to find the equation that best models the relationship between the amount of time t, Sam spends handing out advertisements and the number of advertisements, n, remaining.

5000 is fixed and there are 12 advertisements per minute. Let the equation is given by :

n = 5,000 - 12t ​

Hence, the correct option is (d).

7 0
3 years ago
Rolf spent 15 hours last week practicing his saxophone. If 3/10 of the time was spent practicing warm up routines, how much time
agasfer [191]
Four point five (4.5)
4 0
3 years ago
Select the expression equivalent to (-2x+8.1y)-(-9x+5.3y)
Volgvan

Answer:

D

Step-by-step explanation:

-2x+8.1y

+9x-5.3y

________

get the answer 7x+2.8y

3 0
3 years ago
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