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Lostsunrise [7]

3 years ago

7

Write an equation of a line in point-slope form given the slope of the line is m = -1/2 and a point on the line is (-83 —12). Hi

nt: point-slope form is (y-y1)=m(x-x1)

1 answer:

svp [43]3 years ago

7 0

Y+12=-1/2 (x+83). ...................

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Raju bought seven notebooks of two hundred pages and five of hundred pages, for 107 rupees. Joseph bought five notebooks of two

olga nikolaevna [1]

Answer:

Large books = 11

Small books = 6

Step-by-step explanation:

7x + 5y = 107

7x = 107 - 5y

x = 107/7 - 5y/7

5x + 7y = 97

5 (107/7 - 5y/7) + 7y = 97

535/7 - 25y/7 + 7y = 97

535/7 + 24y/7 = 97

535 + 24y = 679

24y = 679 - 535

y = 144/24 = 6: So x =

7x + 5(6) = 107

7x = 107-30

x = 77-7 = 11

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3 years ago

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Ivanshal [37]

Answer is 1/9
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In 2009, Jennifer made $11.50 an hour, and in 2010, she made $12.75 an hour. What is the percent of change in Jennifer’s pay per

PolarNik [594]

Answer:

10.87%

Step-by-step explanation:

<u>Change in pay:</u>

12.75 - 11.50 = 1.25

<u>Percent of change:</u>

1.25/11.50*100% = 10.87% (rounded)

3 0

2 years ago

Read 2 more answers

Please answer the questions before 12 am

Delvig [45]

Answer:

Step-by-step explanation:

42)1.50/6=0.25

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5 0

3 years ago

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What is the number if 50% of 25% of a number is 48?

dedylja [7]

Answer:

384

Step-by-step explanation:

If 48 is 50% of something, that means

48 + 48 = 96. Now, what number is 96 25% of? well 96 • 4 = 384. Now let's do the math backwards!

25 % of 384 is 96. 50 % of 96 is 48! so your answer is 384! Hope this helps!!!

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3 years ago