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2 years ago

Plzzzzzzz help this is due soon and I have no clue what I'm doing lol.

Mathematics

2 answers:

Tatiana [17]2 years ago

8 0

Answer: x-4> 18=22 23 <x+16=7 12+x< 17=5 -6+x>-7=x >-1

Step-by-step explanation:

Hope this helps!!! Have a good day! :)

Umnica [9.8K]2 years ago

4 0

Answer:

1) x - 4 is greater than or equal to 18

x is greater than or equal to 22

2) 12 + x is less then or equal to 17

x is less the or equal to 5

3) 23 is less than x + 16

7 is less than x

4) -6 + x is greater than or equal to -7

x is greater than or equal to -1

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What is an integer?

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Answer:

Step-by-step explanation:

An integer is any whole number (both positive and negative) and zero.

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2 years ago

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Mary is twice as old as Helen’s age, If 8 is subtracted from Helen’s Age and 4 is added to Mary Age? Mary will be 4 times as old

erik [133]

Answer:

set mary is x years old, and helen is y years old.

first sentence:x=2y

second one:4(y-8)=x+4

bring x=2y in 4(y-8)=x+4

=>4y-32=2y+4

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2 years ago

Simplify 1)5x+3=x+13 2)5/2x-1/X =1/6

Artyom0805 [142]

Step-by-step explanation (Question 1):

Step 1: (Question 1): Subtract x from both sides.

5x+3=x+13

5x+3−x=x+13−x

4x+3=13

Step 2: (Question 1): Subtract 3 from both sides.

4x+3−3=13−3

4x=10

Step 3: (Question 1): Divide both sides by 4.

4x/4 = 10/4

FIRST ANSWER: x = 5/2

Step-by-step explanation (Question 2):

Step 1: (Question 2): Multiply by LCM

15x^2 - 6 = x

Step 2: (Question 2): Solve 15x^2

15x^2 - 6 = x:

x = 2/3

x = -3/5

Step 3: (Question 2): Solve

ANSWER: x=0.666667 or x=−0.6

See Attachment 1 for question 1 steps (FULL)

See Attachment 2 for question 2 steps (FULL)

Answer:

1) x = 5/2

2) x=0.666667 or x=−0.6

Hope this helps.

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2 years ago

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Alecsey [184]

Answer:

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Step-by-step explanation:

2 negatives equal a positive

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2 years ago

Rock can read 10 books in 30 minutes.how long does it take rock to read 15 books,if the speed is consistant.

vazorg [7]

10book=30mins
divide 10
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time to read 1 book=3 mins
15 books
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45 mins

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2 years ago

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Plzzzzzzz help this is due soon and I have no clue what I'm doing lol. ​

Plzzzzzzz help this is due soon and I have no clue what I'm doing lol.