Answer:

Step-by-step explanation:

Move 0.90x to left hand side and change it's sign
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Move 110 to right hand side and change it's sign
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Collect like terms
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Calculate
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Divide both sides of the equation by -0.2
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Calculate
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Hope I helped!
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Answer:
Following are the solution to the given question:
Step-by-step explanation:
For question 1:
Calculating the speed between A and B:
For question 2:
Calculating the speed between B and C:
For question 3:
In this the speed between A and B is the double to speed between B and C.
Answer:
4x>74+9
Step-by-step explanation:
4x+2×45
2×45x
74x×2
4x>9
4x>74+9
Answer:
what are the choices?
Step-by-step explanation:
Answer:
The probability of selecting both yellow is 5/22.
Step-by-step explanation:
Given the number of yellow marbles = 6
Black marbles = 4
Purple marble = 2
Now find the total number of marbles in the jar.
Thus total marbles = Yellow marbles + Black marbles + Purples marble
Now insert the values in the above formula.
Total marbles = 6 + 4 + 2
Total marbles = 12
The probability of 2 yellow marble:

Thus, the probability of selecting both yellow is 5/22.