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adoni [48]
2 years ago
5

Please help me i need help!

Mathematics
1 answer:
Lynna [10]2 years ago
6 0

For number 22:

7y=8x-14 ; y=6

Plugging in y, we get:

7*6 = 8x - 14

42 = 8x-14

56 = 8x

x = 7

Comparing answers, x is, indeed 7.

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Someone please help thanks!<3
love history [14]

Answer:

y = -5x + 4/3

Step-by-step explanation:

m is the slope and b is the y intercept. m= -5 so -5 is the slope and b= 4/3 so 4/3 is the y intercept.

6 0
2 years ago
Identify the percent of change as an increase or a decrease. 9 points to 4 points
padilas [110]

Answer:

55.55% decrease

Step-by-step explanation:

change\% =  \frac{final \: point \:  - initial \: point}{initial \: point \: value}  \times 100

In the question ,

Initial point value = 9

Final point value = 4

Change% = \frac{4 - 9}{9}  \times 100 =  \frac{ - 5}{9} \times 100 =  - 55.55\%

8 0
3 years ago
Simplify -3x^2-5x^2(4x^3-x^2)2
PSYCHO15rus [73]

Let's simplify step-by-step.

−3x2−5x2(4x3−x2)(2)

Distribute:

=−3x2+−40x5+10x4

Answer:

=−40x5+10x4−3x2

8 0
3 years ago
What is .333 written in its simplest fraction from
gayaneshka [121]
Hi.
your answer is 1/3, or 2/6, or 3/9, or 4/12, etc.
hope this helps!!!


6 0
3 years ago
Zoe is doing a survey to find the time her classmates spend playing video games. She asks the following question:
kati45 [8]

she would need, hours (maybe minutes) and if she was doing daily or weekly amount of time.

Step-by-step explanation:

yes because it would give you numbers that you could then use to make some sort of chart to better understand your data

3 0
3 years ago
Read 2 more answers
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