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miskamm [114]
3 years ago
7

Solve using substitution. y = 2x - 2 y = 3x - 8

Mathematics
1 answer:
jekas [21]3 years ago
5 0

Answer:

.

Step-by-step explanation:

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earnstyle [38]
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3 years ago
What is the slope of a line that passes through the points open parentheses 5 comma 3 close parentheses and open parentheses 7 c
LenKa [72]

Answer:

slope \:  =  -  \frac{ 7}{2}

Step-by-step explanation:

To find the slope of the line that passes through the points

\: {x}^{1}  \: \: {y}^{1}   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  {x}^{2}  \:  \:  \:  \:  {y}^{2} \\ (5,  \: \: 3) \:  \:  \: and \:  \: (7, \: - 4)

<u>We have to follow the formula:</u>

\frac{ {y}^{2}  -  {y}^{1} }{ {x}^{2}  -  {x}^{1} }  \\ \\   \frac{ - 4 - 3}{7 - 5}  \\ \\  slope =  - \frac{ 7}{2}

8 0
2 years ago
Solve x: -3|2x+6|=12
kobusy [5.1K]

Answer:

I think the answer is x = -1

6 0
3 years ago
6w^2-11w-35<br><br> I need to factor the problem
antiseptic1488 [7]
6w^2 - 21w + 10w - 35
3w( 2w - 7) + 5 ( 2w - 7)
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This is the factorised form.
8 0
3 years ago
Read 2 more answers
The sale price of every item in a store is 85% of its usual price.
Alla [95]

Answer:

Sale price of a sweat shirt is $15.30 and a soccer ball is $21.08.

Step-by-step explanation:

A). Usual price of a sweat shirt is = $18

Sale price of the sweat-shirt is 85% of the usual price.

Therefore, Sale price = 85% of $18

=

= $15.30

B). Usual price of a soccer ball is = $24.80

Sale price of the soccer ball is 85% of its usual price.

Therefore, Sale price = 85% of $24.80

=

= $21.08

Therefore, sale price of a sweat shirt is $15.30 and a soccer ball is $21.08.

heres the real answer hope it helps :)

7 0
3 years ago
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