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harina [27]
3 years ago
14

1 What is the solution to the system of equations?

Mathematics
1 answer:
WARRIOR [948]3 years ago
4 0
1. The answer is B (4, -1)
2. The answer is B (-2, 5)
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Ashley has two jobs: mowing lawns and babysitting. She earns $9 per hour mowing lawns (x) and $7 per hour babysitting (y). She a
SpyIntel [72]

Answer:

The correct answer is 9x + 7 y \geq 147 where Ashley works for x hours as lawn mower and y hours as babysitter per week.

Step-by-step explanation:

Ashley works in two different jobs namely mowing lawns and babysitting.

Let Ashley mow lawn for x hours and babysit for y hours in a week.

Ashley's earning for every hour she mow is $ 9. Total earning mowing lawn is $ 9x.

Ashley earns $7 for every hour she babysit. Total earning babysitting is $ 7y.

Total earning per week $ (9x + 7y).

Ashley's earning per week is at least $147.

∴ The required inequality to describe the above case is 9x + 7 y \geq 147.

6 0
3 years ago
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The senior class purchased pizza to sell after school for $320. If they sell pizza by the slice they make $2 per slice. If they
marin [14]

Answer:30

Step-by-step explanation:

5 0
3 years ago
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Is this correct!? I am brainless btw, just figured that out!
Genrish500 [490]

Answer:

I believe so, it makes the most sense out of all the answers because there are 6 on the left and w with 2 more on the right. Good job!

6 0
2 years ago
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Joe wants to purchase a new skateboard. He already has $40 and can save $20 each week from his job. Write a linear equation to r
sveticcg [70]

Answer:

D

Step-by-step explanation:

Joe already has $40 and can save $20 each week. the total amount he can save in a given number of weeks is $20 multiplied by the that number of weeks which in this case is w so 20w. To find the total T of the amount he has after w weeks, you add the amount he already has to the amount saved. So the equation would be T=40+20w

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3 years ago
Jenny spent 35 minutes doing research.she finished at 7:10 P.M. At what time did she start her research?
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35 - 10 = 25

60 - 25 = 35

She started her research at 6:35.
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3 years ago
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