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Hatshy [7]
3 years ago
7

Bill's father is three times Bill's age. Three years ago, Bill's father was four times Bill's age.

Mathematics
1 answer:
irinina [24]3 years ago
8 0

Answer:

12 and 36

Step-by-step explanation:

Call the age of both Bill and his father is a and b, respectively

we have:

b=3a

b-3=4(a-3) ->b=4a-12 -> 3a=4a-12 ->a =12 -> b=36

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Answer:

40 1/2 or 40.5

Step-by-step explanation:

i used a calculator

4 0
3 years ago
Rewrite using the Distributive Property and GCF 13+36
Angelina_Jolie [31]

Answer:

Step-by-step explanation:

13 and 36 have no common factor except 1.

Perhaps you meant that the 13 should be 12. In that case

GCF

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The greatest common factor is 2 * 2 * 3

If there is a number that is not bolded, it is what is left behind inside the backets the distributive property creates.

Answer:<em> </em><em>12(1 + 3)</em>

<em />

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4 0
2 years ago
What is 4 1/2 x 6=? Simplify is possible divided by 2
allochka39001 [22]

Answer:

(i only solved for the equation)

27

Step-by-step explanation:

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8 0
2 years ago
"Alexis, Becca, and Cindy do volunteer work at Adopt-a-Pet Animal Shelter. They worked a total of 285 hours at the shelter last
Maslowich

Answer:

Alexis = 59

Becca = 74

Cindy = 152

Step-by-step explanation:

a + b + c = 285

a = b - 15

c = 2b + 4

4 0
4 years ago
Read 2 more answers
What is the value of x in the solution to the following system of linear equations? Y=3x+2 y=x-4
omeli [17]

Answer:-3

Step-by-step explanation:

y=3x+2................(1)

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Subtract (11) from (1)

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Collect like terms

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-6=2x

Divide both sides by 2

-6/2=2x/2

-3=x

x=-3

5 0
4 years ago
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