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Korolek [52]
3 years ago
11

Help !!!!!!!!!!!!!!!

Mathematics
1 answer:
Ostrovityanka [42]3 years ago
4 0

Answer:

  x = 29

Step-by-step explanation:

Follow the directions: substitute 13 for y in the first equation.

  x + 13 = 42

Subtract 13 from both sides of the equation.

  x +13 -13 = 42 -13

  x = 29

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A group of workers can plant 2/5 acres in 7/8 days. What is the unit rate in acres per day?
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16/35

In 1/8 of a day they plant 2/35 of an Acre
So multiply 1/8 by 8 to get one day next do this to the rest of the problem 2/35 times 8 is 16/35 and that’s the answer
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A lock has four dials. On each dial are the digits 0 to 9 how many possible combinations are there
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Answer:

10,000

Step-by-step explanation:

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Which is the solution to the inequality? y + 15 < 3​
Yuki888 [10]

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y < - 12

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4 0
2 years ago
Read 2 more answers
What two factors of 12 that add to -7
Ksenya-84 [330]

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3 0
3 years ago
[79 points if correct]<br>Help me with any 4 questions!<br>Please !!!!​
Anarel [89]

<u>Answer:</u>

<u>(BEFORE YOU SUBMIT IT, PLEASE READ THE WARNING)</u>

QUESTION EIGHT: 2690

QUESTION NINE: 120

QUESTION ELEVEN: 12.5

QUESTION FOURTEEN: 24

<u>Step-by-step explanation:</u>

<u>WARNING!! FOR QUESTIONS WITH INTEREST: I do not know if interest is good or bad (if you get money, or if you lose money. I counted interest as making money, but if you are sure it's not, contact me in the comments and I will solve it again! :)</u>

8.

may 3rd -> july 15th = 73 days

500*0.06 = 30

30 = how much he makes in one day (so he has 530 after 1 day)

30*73 = 2190

500 + 2190 = 2690

9.

210/7 = 30

1% for 3 years = 30

1% for 1 year = 10

100% for 1 year = 1000

2000*0.06 = 120

11.

54,000*0.08 = 4320

54,000/4320 = 12.5

14.

5000*6.26% = 312.5

7500/312.5 = 24

5 0
3 years ago
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