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eduard
3 years ago
14

Solve this question 4(5x-2)=2(9x+3)

Mathematics
2 answers:
KIM [24]3 years ago
8 0

Answer:

if your solvingfor x then x=7 is the answer hope this helps

nadya68 [22]3 years ago
7 0

Answer:

x=7

Step-by-step explanation:

4(5x-2)=2(9x+3)

{Multiply the 4 by the value in the first bracket; (5x-2) and the also multiply the 2 by the (9x+3) }

4(5x) 4(-2) = 2(9x) 2(+3)

20x-8 = 18x+6

20x - 18x =8 + 6 (Group like terms)

2x= 14 (Divide both sides by -2 to find x)

x=7

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Last year, Pattersonville had a population of 40,500 people . The census indicated that the population of the town has been decr
AleksandrR [38]

Answer:

34175 people will live in Pattersonville 8 years from now

Step-by-step explanation:

Initial population of Pattersonville =40,500

We are given that The census indicated that the population of the town has been decreasing by 2.1% per year .

Now we are supposed to find If this trend continues , approximately how many people will live in Pattersonville 8 years from now

Formula : N(t)=N_0(1-r)^t

Where N(t)= Population after t years

N_0= Initial population

r = rate of decrease = 2.1 %=0.021

t = 8 years

Substitute the values in the formula :

So,N(8)=40500(1-0.021)^8

N(8)=34175.63223

So, 34175 people will live in Pattersonville 8 years from now

7 0
3 years ago
Rewrite the following equation in exponential form.
ira [324]

Answer:

5² = 25

Step-by-step explanation:

log5 25 = 2

log(b) (x) = (y)

make b^(y) = (x)

5² = 25

I hope this helps!

5 0
2 years ago
Find the area of each parallelogram or triangle
Tems11 [23]

Answer:

Step-by-step explanation:

6 0
2 years ago
You earn three dollars an hour as a waitress after working three hours you earn 12 five and seven dollars in tips how much money
NikAS [45]

Answer:

The waitress earned a total of 33 dollars

Step-by-step explanation:

Step 1: Determine total earnings from wages;

Total earnings from wages=Earnings per hour×number of hours worked

where;

Earnings per hour=3 dollars an hour

Number of hours worked=3 hours

replacing;

Total earnings from wages=(3×3)=9 dollars

Step 2: Determine total earnings from tips

Total earnings from tips=(12+5+7)=24 dollars

Step 3: Calculate total money earned

Total money earned=Total earnings from tips+total earnings from wages

where;

Total earnings from tips=24 dollars

Total earnings from wages=9 dollars

replacing;

Total money earned=(9+24)=33 dollars

The waitress earned a total of 33 dollars

7 0
3 years ago
Can somebody please help me???? Simplify each expression and evaluate it for x= 3 1/3
kozerog [31]

Answer:

1.= 27

2.=13.3...

Step-by-step explanation:

8 0
3 years ago
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