Answer:
Step-by-step explanation:
5x-x+3x=30 - since there is all x’s, you can combine like terms .
7x=30 now divide both sides by 7
x=4 2/7 = 30/7
Answer:
31.25% chance
Step-by-step explanation:
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(2x - 1) + 2 > x + 1
2x + 1 > x + 1 : Simplifying
x + 1 > 1 : Subtraction property of inequality
x > 0 : Subtraction property of inequality
Answer:
Step-by-step explanation:
Given
A cube is rolled 84 times
2 occurred 12 times
Experimental probability is determined by the use of data obtained in the experiment.
Therefore, the experimental probability of obtaining 2 on 84 rolls of the die is
Answer:
Step-by-step explanation:
Multiply the parenthesis. multiply each term in first parenthesis with each term in second parenthesis.
The value of i^2 is -1