Answer:
The library has 1,056 crime DVDs.
Step-by-step explanatiion:
Crime : Adventure : Science
11x : 6x : 10x
6x+384=10x
384=4x
x=96
The number of crime DVDs is 11x.
We found that x=96.
So, the number of crime DVDs the library has is equal to 11*96.
11*96=1,056.
Hope this helps!
5.
the equation looks like:
((2x+1)+4)/((x)+4)= 5/3
then you do cross multiplication and get:
6x+3+12=5x+20
subtract 5x on each side. subrtract the 3 and 12 from the 20.
and you get your answer 5=x
Answer:
x = 3/a
Step-by-step explanation:
7 + 2ax = 13
2ax = 13 - 7
2ax = 6
ax = 6 / 2
ax = 3
x =<u> 3/a</u>
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<u>Hope it helps!</u>
16 dollars because it's 2 dollars per meter wide and it's 8 meters so 8x2=16
