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Nat2105 [25]
3 years ago
12

Four times a certain number decreased by twice the same number gives 17. the number is​

Mathematics
1 answer:
Verdich [7]3 years ago
4 0

Answer:

8.5

Step-by-step explanation:

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at the craft store , alan bought a bag of orange and green marbles. the bag contained 25 marbles, and 40% of them where orange.
Kazeer [188]

Answer:

There are 10 orange marbles

Step-by-step explanation:

There are 25 marbles in the bag

40% are orange

To determine the number of orange marbles, we multiply the total number of marbles  by the percent that are orange

25 *40% = number of orange marbles

25*.40

10

There are 10 orange marbles


4 0
3 years ago
Read 2 more answers
What is the probability that both spinners land on red or orange?
yawa3891 [41]

Answer:

A, the probability is 1/9. you get this because you multiply the probabilities

in this example its 1/3 times 1/3 so you get 1/9

Step-by-step explanation:

5 0
3 years ago
an oil spreads 25 square meters every 10 minutes. how much area will the oil spill cover after 1 hour?
professor190 [17]
You know that every 10 minutes the oil moves 25 meters so and in 1 hour there are 60 minutes the equation is 60/10(25) and then you solve

The answer is 150 meters squared
3 0
3 years ago
What is the value of g(f(-5))?
fredd [130]

Replace x in the equation for f(x) with -5:

|2x +9| = |2(-5) +9| = |-10 +9| = |-1| = 1

Now find x 1 and see where the graph of G(x) crosses the Y :

It crosses ay Y = 5

The answer is A. 5

8 0
2 years ago
Os It true<br> 0.9 is 1/10 of 0.09
goldfiish [28.3K]
Yes it is add a zero to it as the tenth powers increases
6 0
3 years ago
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