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Paraphin [41]
4 years ago
12

If each CD is an average of 45 minutes long. The linear function m(x)=0.75x could be used to find out how many CDs you need to b

ring. How many hours of music are there on 8 CDs?
Mathematics
1 answer:
kykrilka [37]4 years ago
8 0

The answer is 360 minutes

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8+-2w&gt;4 <br> I dont know this i gotta solve fore w.
Bezzdna [24]

Answer:

w < 2

Step-by-step explanation:

Subtract 8 from both sides.

-2w > -4

Divide both sides by two. WHEN YOU DIVIDE BY A NEGATIVE, the sign FLIPS!

w < 2

There ya go! Please mark me as Brainliest; I need it to move on to the next level. =D

5 0
3 years ago
What is the answer plzzzzzz help a kid out
Komok [63]

Answer:

the answer is 8 by one of this question.

4 0
4 years ago
.........................
Zigmanuir [339]

Answer:

A

Step-by-step explanation:

given 3xy + 4yz + 8xz = 10

subtract 8xz from both sides leaving the terms in y together

3xy + 4yz = 10 - 8xz

take out the common factor y on the left side

y(3x + 4z) = 10 - 8xz

divide both sides by (3x + 4z)

y = \frac{10-8xz}{3x+4z} → A


5 0
4 years ago
If a+ar=b+r, the value of a in terms of b and r can be expressed as
nikdorinn [45]
A + ar = b + r
a(1 + r) = b + r
a = (b + r) / (1 + r)

Its c
4 0
3 years ago
.............................
nikdorinn [45]

Answer:

B

Step-by-step explanation:

3/r=1/y-2/x

3/r=x-2y /xy

7 0
3 years ago
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