Your ratio of miniDVD to standard DVD is 2/7
Answer:
0.375
Step-by-step explanation:
0.125 x 3 = 0.375
The solution is 60x5 (with expression) (not sure so maby you should check other people's question first then compare to mine)
Answer:
4.
Step-by-step explanation:
I am in college lvl math I know the answer please mark me brainliest
34.5=4h+7c
(34.5-7c)/4=h
Put h= (34.5-7c)/4 into another equation
30.5=8h+3c
30.5=2(34.5-7c)+3c
30.5=69-14c+3c
11c=38.5
c=38.5/11
Put c=38.5/11 into one of the equations
to calculate the h.