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solniwko [45]
3 years ago
9

PLZZ HELP ASAP !!!!!!!!

Mathematics
1 answer:
postnew [5]3 years ago
8 0

Answer:

Pretty sure it's negative 3, cause then X would become -3X. Then when you would add 3X to both sides, it would cancel out both of the -3X then you would be left with 5 = 7, which we all know is not right.

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The cost CC (in dollars) of making nn watches is represented by C=15n+85C=15n+85. How many watches are made when the cost is $38
dangina [55]
\bf \stackrel{cost}{C}=15\stackrel{watches}{n}+85\qquad \boxed{C=385}\qquad \stackrel{cost}{385}=15n+85
\\\\\\
380=15n\implies \cfrac{380}{15}=n\implies \cfrac{76}{3}=n\implies 25\frac{1}{3}=n

so, 25 whole watches and hmmmm just the wristband of another maybe.
5 0
3 years ago
Tyler filled up his bathtub, took a bath, and then drained the tub. The function
TiliK225 [7]

Answer:

B(0) = 0 depth in inches 0 minutes after filling began is 0 ; that is at time = 0 ; depth = 0

B(1) represents the function one minutes after filling began.

B(9) = 11 depicts that the depth in inches if water 9 minutes after filling began is 11.

Step-by-step explanation:

The function gives depth of water in inches 7 minutes after filling began

A.) B(0)=0

The statement B(0) = 0 means the depth in inches 0 minutes after filling began is 0 ; that is at time = 0 ; depth = 0

B.) B(1)

B(1) represents the function one minutes after filling began.

C.B(9)=11

B(9) = 11 depicts that the depth in inches if water 9 minutes after filling began is 11.

4 0
3 years ago
What is the length of BC PLEASE HELP ME ILL GIVE YOU BRAINLIEST
Gnesinka [82]

Answer:

BC = 2.149

.

.

.

7 0
3 years ago
Read 2 more answers
You don't have to answer if you don't want to lol, but you just gotta simplify.
saveliy_v [14]

Answer:

question 8 is 178cmcubed I think

4 0
2 years ago
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Which of the following functions <br> best describes the graph
a_sh-v [17]

Hi ! Does the question include an image?

6 0
2 years ago
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