Suppose that the functions r and s are defined for all real numbers x as follows. r(x) = 2x+4
s(x) = 6x
Write the expressions for (r-s)(x) and (r:s) (x) and evaluate (r+s)(-2).
(r - s) (x) = 1
x
?
(r+s) (-2)

Help me please

-2r-2s

Step-by-step explanation:

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.

8/k

step-by-step explanation: