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3 years ago

I do not know this answer

Mathematics

1 answer:

ch4aika [34]3 years ago

7 0

Answer:

K=(3,6)

Step-by-step explanation:

If you reflect it over the y-axis the first number will change to a positive and the second number will stay the same.

Hope this helps have a great day! :)

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Suppose that 24 inches of wire costs 72 cents. At the same rate, how much (in cents) will 38 inches of wire cost?

Y_Kistochka [10]

Answer:

114

Step-by-step explanation:

if,

24inches=72cents

38inches=?

we cross multiplication,

38times72=2736 divide with 24=114

The answer is114

8 0

4 years ago

Read 2 more answers

Answer this for me ty

Rzqust [24]

Answer:

number 3.

reason- you can compare urban and rural in 2000 and tell there are more urban people.

7 0

3 years ago

Please help, will mark brainliest!! thanks

Mars2501 [29]

Answer:

39.43 for each dog

Step-by-step explanation:

<u>d = 2c (given) </u>

164 c + 23 d = 4140 sub in the above equation for d

164 c + 23<u> (2c)</u> = 4140

210c = 4140

c =19.71

d = 2c = 39.43

8 0

2 years ago

I have a 3 foot board that needs to be equally decided into 1/2 how many extra peices will I have

anygoal [31]

Answer:

No extra pieces.

Step-by-step explanation:

Given:

Total number of foot board = 3

Equally divided into = 1/2

Question asked:

How many extra pieces will I have = ?

Solution:

By dividing 3 by 1/2 we can find the extra pieces.

= $3\div\frac{1}{2}$

= $3\times\frac{2}{1}$

= $6$

Since, the remainder is zero, thus there is no any extra pieces I have.

7 0

3 years ago

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

=>2y=36

=>y=18

=>x=36

mary:36

helen:18

3 0

3 years ago