Answer:
(N+n)=(A+a)
Step-by-step explanation:
Let N represent Nick's current weight
Let A represent Adam's current weight
Let n represent weight Nick gains weekly
Let a represent weight Adam looses weekly
Answer:
4
Step-by-step explanation: 4*4 is 16. 4^2 is 16. So the square root of 16 is 4.
The coefficient of x² is is a negative 0.6, so this function has a maximum value.
the max value of a quadratic function is the value of f(x) when x=-b/2a,
in this case, a=-0.6, b=382
so x=382/1.2=
r(382/1.2)=-0.6(382/1.2)²+382*(382/1.2)
use a calculator: 60801.67 is the number I got.

So we have

which, as the above manipulation showed, is equivalent to

1/3 divide by 1/4
flip the 2nd number and the sign from division to multiplication
1/3 x 4/1
multiply
4/3