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Ugo [173]
3 years ago
9

What is the solution to this equation

Mathematics
1 answer:
Lelechka [254]3 years ago
3 0

Answer:

Step-by-step explanation:

its B

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Pamela's age is two times it's age. The sum of their ages is 69 what is jiri’s age?
pickupchik [31]

9514 1404 393

Answer:

  23

Step-by-step explanation:

Let J represent Jiri's age. Then Pamela's age is 2J and the sum of their ages is ...

  J + 2J = 69

  3J = 69 . . . . .collect terms

  J = 23 . . . . . . divide by 3

Jiri's age is 23.

3 0
2 years ago
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WILL GIVE BRAINLIEST!!
taurus [48]
3(-1)+3(0)=-3
-2(-1)+0=2
The answer is the first one
7 0
3 years ago
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Ineed help help me please
melamori03 [73]
The symbol ₁₂P₉ represents the permutations of 9  quantities out of 12.
By definition,
_{12}P_{9} =  \frac{12!}{(12-9)!} = \frac{12!}{3!}

From the calculator,
12! = 479,001,600
3! = 6

Therefore
₁₂P₉ = 479001600/6 = 79,833,600

Answer: 79,833,600
8 0
3 years ago
A parachutists rate during the freefall reaches 189 km/h. What is the rate in meters per second? At this rate how many meters wi
Lera25 [3.4K]
1 km = 1000m
1 hr = 3600 s

189 km/h
189 * 1000 / 3600 m/s
189*5/18 m/s
945/18 m/s
315/6 m/s
105/2 m/s
52.5 m/s

in 10 s
52.5*10
525 m
3 0
3 years ago
Which of these numbers is prime?<br> 25, 26, 35, 39, 43
ELEN [110]

Answer:

The only number prime is 43

Step-by-step explanation:

4 0
3 years ago
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