Answer:
c.) 36cm
Step-by-step explanation:
:))
Answer:
A.
Step-by-step explanation:
Answer:
6x + 2y =5
y + 3x= 2
Step-by-step explanation:
I believe the answers are:
(f o g) (2)= 1/17 and (f+g) (2)= 17.5
Let x represent the number of pounds of $10.75/lb coffee used in the mix.
.. 10.75x +3.25(100 -x) = 5.65*100 . . . . . . total cost of coffee blend
.. x(10.75 -3.25) = 100*(5.65 -3.25) . . . . . .separate x-terms from non-x terms
.. x = 240/7.5 = 32
32 pounds of $10.75/lb coffee should be used
68 pounds of $3.25/lb coffee should be used