If you would like to expand and simplify 3 * (x + 2) + 2 * (x - 1), you can do this using the following steps:
3 * (x + 2) + 2 * (x - 1) = 3 * x + 3 * 2 + 2 * x - 2 * 1 = 5 * x + 6 - 2 = 5 * x + 4
The correct result would be 5 * x + 4.
Answer:
One solution
Step-by-step explanation:
Let us first <u>expand</u> the left side of the equation to rid of the parenthesis:

Now let us <u>isolate</u> the variable to sove for x:

Therefore, x=
. As you can see, there is just one solution.
<em>I hope this helps! Please let me know if you have any further questions :)</em>
Answer:
Check the explanation
Step-by-step explanation:
Kindly check the attached image below to see the step by step explanation to the question above.
Answer:
<h2>25.96%</h2>
Step-by-step explanation:
Givens
- The old record is 6.75 meters.
- The new record is 8.5 meters.
If 6.75 meters represents 100%, which percentage would represents 8.5 meters? (we use the rule of three).

Then, we subtract 125.96% - 100% = 25.96%
Therefore, the percentage between the two records is 25.96%
Answer:
31590
Step-by-step explanation:
After first year it would be 35100. After second year it would be 31590.