Answer:
9x^2 +6x -5
Step-by-step explanation:
The x^2 terms are like terms and can be combined.
16x^2 -5 +6x -7x^2
= (16 -7)x^2 +6x -5
= 9x^2 +6x -5
_____
<em>Additional comment</em>
The expression is in standard form when the terms are in decreasing order by their degree.
55cm would be the correct answer. 5.5 x 10 = 55.
Answer:
17
Step-by-step explanation:
Let x be the number of books and y the number of CDs,
The prices of the products are multiplied with the quantity bought, therefore:
Multiplying the first equation by -5, then multiplying the two equations:
Answer:
i think its 3/4
Step-by-step explanation:
hope that helps
Answer:
Biore face wash
Step-by-step explanation:
You use it in the shower and it cleans your pours, and it feels really good on your skin lol