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aleksklad [387]
4 years ago
13

I cannot solve this for nothing

Mathematics
1 answer:
Bas_tet [7]4 years ago
7 0
You can multiply the top equation by 3 and the bottom equation by 2, so you get:

-6y = 42
+6y = 18

(You also multiply whatever is in front but it's cut off so...)

Then you can add the equations so you get:

(whatever numbers cut off are) = 60

Then you solve for the variable cut off and sub it into one of the equations and solve for y.
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-5 ( x - 6) = 15 plz help
alexdok [17]
X-6 = 15 / (-5)
x-6 = -3
x = -3+6
x = 3
3 0
3 years ago
Analyzing a Claim
kirill [66]

Answer:

Yes, the two events are independent because  P(NF | PB) = P(NF)

Step-by-step explanation:

                     Paperback           Hardcover      Total

Fiction            20                        10                      30    

Nonfiction     60                        30                     90

Total              80                        40                     120

P(NF | PB) = 60/80 = 3/4

P(NF) = 90/120 = 3/4

7 0
4 years ago
Read 2 more answers
A truck costs $16,000 with a residual value of $1,000. It has an estimated useful life of five years. If the truck was bought on
Butoxors [25]

the book value at the end of year one would be $6.00 an hour and $0.23 cents a minute using a straight line rate. :)
7 0
3 years ago
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PLEASE HELP ASAP! WILL GIVE BRAINLIEST!
mel-nik [20]

Answer:

Step-by-step explanation:

Well you need to solve but I can give u an equation.

2x+24+3x+21=180

4 0
3 years ago
What are the values of x and y? I REALLY NEED Y , I HAVE X. I will mark you brainliest if you give me y and its correct!​
Mazyrski [523]

Answer:

72.5°

Step-by-step explanation:

180° - 35° = 2y°

145° = 2y

145/2 = 50+22+0.5 = 72.5

4 0
3 years ago
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