A. 36 is the correct answer
Answer:
C. 1.15<em>x</em> because adding 15% to the cost of the haircut is the same as multiplying the cost by 1.15.
Step-by-step explanation:
This answer is correct because, adding 0.15x (or 15%) to the total amount is the same as multiplying the cost by 1.15. This is because, the 1 that is added to 0.15 represents the total, since we are just multiplying instead of adding to it.
Hope this helps! :D
Answer:
D
Step-by-step explanation:
We want to find the values of <em>x</em> such that:

We can use the quadratic formula. Recall that:

In this case, <em>a</em> = -1, <em>b</em> = 7, and <em>c</em> = 5. Substitute and evaluate:

In conclusion, the answer is D.
Answer:
6a+12b+18c
Step-by-step explanation:
you take the 6 and multiply by each term individually
