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Mila [183]
3 years ago
6

What is the answer 1/3 (9x+3) = 3x + 1

Mathematics
1 answer:
Harman [31]3 years ago
3 0

Answer:

All real numbers are solutions to this equation

Step-by-step explanation:

\frac{9x+3}{3} =3x+1\\\frac{3(3x+1)}{3} =3x+1\\3x+1=3x+1

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dirk sold 7 more than 2 times as many gym memberships this month than last month. the month he sold 43 memberships. how many mem
jenyasd209 [6]

Answer:

Step-by-step explanation:

x = last month

y = this month

y = 2x + 7

y = 43

43 = 2x + 7

43 - 7 = 2x

36 = 2x

36/2 = x

18 = x <== he sold 18 gym memberships last month

8 0
3 years ago
We choose a 4-digit number randomly. What is the probability that all its digits are even? help asap
Vlad1618 [11]

Answer:

It's very simple. In 4 decimal digits there are 10,000 (0000 to 9999) possible values. The odds of any one of them coming up randomly is one in 10,000. A specific "4 digit number" would have 1/9000 chance, since there are 9000 4 digit numbers (1000-9999).

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Please answer URGENT
aliya0001 [1]
The answer would be 90 because all you do is add the numbers ! (: pls mark me brainliest
8 0
2 years ago
Mike has a large tropical fish collection.He gives 2/3 of his fish to a local high school. Then gives 2/5 of the remaining fish
joja [24]
If you divide the 2 in 3 you get .6 and if you divide 2 in 5 ou get ,4 now add them you and get 1 now add that 1 to 30 your answer should be 31
3 0
3 years ago
Theresa Morgan, a chemist, has a 30% hydrochloric acid solution and a 50% hydrochloric acid solution. How many liters of each sh
Bogdan [553]
Let x represent the number of liters of 50% acid Theresa puts into the mix. The the number of liters of 30% acid will be (420-x). The total amount of acid in the final solution will be ...
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  0.20x + 126 = 189 . . . . . . . . . . . . . . . simplify
  0.20x = 63 . . . . . . . . . . . . . . . . . . . . . subtract 126
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Theresa should mix ...
  105 liters of 30% solution
  315 liters of 50% solution
7 0
3 years ago
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