Four times the difference of double a number and add 6, added 3 times the number. PART A: Translate the verbal expression and simplify completely, using the properties (state the property's used).

PART B: Substitute x = 4 into your SIMPLIFIED expression. Then substitute x = 4 into the original expression.

PART C: Did you get the same results in part B? Explain.

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

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step-by-step explanation:

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step-by-step explanation: