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scoundrel [369]
3 years ago
9

Four times the sum of some number plus 3 is equal to 8 times the number minus 12

Mathematics
1 answer:
Stells [14]3 years ago
4 0

Answer: 4(x+3)= 8x-12

Step-by-step explanation:

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alisha [4.7K]
Yes because 4x3^x =12^x since the coefficient is added to the answer because it is in the 3.
3 0
2 years ago
Darcy house is 6 times as far from school as her friends house. if her friends house is 3/4 mile from school how many miles from
laiz [17]
3.75 miles because 3/4 is .75 in money and the 3 is howm many miles

6 0
3 years ago
If 4 Maths books are selected from 6 different Maths different English books, how many ways can the seven om Maths books and 3 E
alexgriva [62]

Answer:

Please see the answer below

Step-by-step explanation:

a. Since there’s no restrictions .Therefore , the number of ways = 7!*150 = 756000

b. The number of ways such that the 4 math books remain together

The pattern is as follows:  MMMMEEE, EMMMMEE, EEMMMME, and EEEMMMM

Where M = Math’s Book and E= English Book.  

Number of ways = 4!*8!*4*150= 86400 ways.

c. The number of ways such that  math book is at the beginning of the shelf

The number of ways = 6!*4*150 = 432000

d. The number of ways such that  math and English books alternate

The number of ways = 150*4!*3! =2160 ways

e.  The number of ways such that math is at the beginning and an English book is in the middle of the shelf. The number of ways = 4*3*5!*150 =216000 ways.

6 0
3 years ago
?????? help pls lolll​
ki77a [65]

Answer is -9

Multiplying by 1/4 is the same as dividing by 4

-36(1/4) = -36/4 = -9

3 0
3 years ago
Lisa's home is currently worth $152,000. When she purchased it five years ago, it was worth $180,000.
Charra [1.4K]

Answer:

There was  a 15\frac{5}{9}% decreas

8 0
3 years ago
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