Answer:
3(2 - y)(2 + y)(4 + y²)
Step-by-step explanation:
48 - 3y⁴
Take 3 common:
3(16 - y⁴)
16 is 4² and y⁴ is (y²)²
3(4² - (y²)²)
Using a² - b² = (a - b)(a + b)
3(4 - y²)(4 + y²)
Again, 4 = 2²
3(2² - y²)(4 + y²)
3(2 - y)(2 + y)(4 + y²)
Answer:
P = $8B - $136
Step-by-step explanation:
Mathematically the profit can be calculated by subtracting the cost price from the selling price
Here, the cost price is $136
Now, their selling price is obtained by multiplying the number of pieces sold by the selling price of each piece
The number of pieces of bracelets is B and they sold at $8 per piece, the selling price of all is thus $8 * B = $8B
The profit P = selling price - Cost price = $8B - $136
Answer:
Step-by-step explanation:
15:35 should be 3/7
Step-by-step explanation:
If we convert

to a Cartesian equation,





So we have a circle with center (-5,0), with a diameter of 10.