2=28 divide both get 14 . So each cd is 14$. So now 28+28=56 (4 cd's) plus 14 (1 more cd) =5 so 5 is 70.
Answer:
r= 29.82
Step-by-step explanation:
r/7.1=4.2
r= 4.2*7.1
r= 29.82
The answer to the question is 4 1/2
Answer: (n2+1) (n+1) (n-1)
Step-by-step explanation:
Point/slope form is:-
y - y1 = m(x - x1) where m = slope and (x1, y1) is a point on the line
In the above diagram the slope is -1 and one point on the line is (0, -2) so we have:-
y - (-2) = -1(x - 0)
y + 2 = -x
x + y + 2 = 0 is the answer