Answer:
10
Step-by-step explanation:
Twice the sum of 3 and 1 is 8.
8 times two is 16.
16 divided by 2 is 8.
8 plus 2 is 10.
<span>x^2y=xy^2
Differentiate implicitly.
x^2y' + y(2x) = x(2yy') + y^2
x^2y' + 2xy = 2xyy' + y^2
x^2y' - 2xyy' = y^2 - 2xy
y'(x^2 - 2xy) = y^2 - 2xy
y' = (y^2 - 2xy)/(x^2 - 2xy)</span><span />
Answer:
$15
Step-by-step explanation:
18/12 = 1.50 per donut
10 x 1.5 = 15
